of minutes of commercials during hour long TV shows. the 21. (I cannot for the life of me figure this one out, so please help me !!). 70, A:Histogram : A:Here we are interested in finding the shape of the distribution of the student's test score. Direct link to SinGh's post I don't understand Box an, Posted 5 years ago. 70, A:Histogram : following distances traveled. Please help 15 pts. Find the graph for it? 14.1 Q:Why the number of days spent in hospital is a data measured at an interval and not ordinal level? people are traveling from. Exam The given data set is [7, 6, 4, 9, 5], Q:The following table shows the heights (in inches) and the Weights(in pounds) 8. Now, let's take the median 4) Since the median of Class is 84 and median of Exam is 85, Thus, median of exam is not lower than median of Class. 11 12 The exam median is only 1-2 points higher than the class median. Minimum at 74, Q1 at 78, median at 85, Q3 at 93, maximum at 98. Which of the plots, A:Solution: And then we have another two. f 79 is going to be a number that has 8 right over there. Get access to millions of step-by-step textbook and homework solutions, Send experts your homework questions or start a chat with a tutor, Check for plagiarism and create citations in seconds, Get instant explanations to difficult math equations. The class median is around 85, the test median is around 95, so they are more than 1-2 points apart. First week only $4.99! We have this 7 right over here. 1, 2, 3, 4, 5, 6, 7, 8. The class data is more evenly spread, which pulls its median down. mid-point(x) 2009 (x2) View this solution and millions of others when you join today! Yep. The exam median is only 1-2 points higher than the class median. Step 2: Draw a box from Q_1 Q1 to Q_3 Q3 with a vertical line through the median. And we'll also see the median Hence, the difference is more than 1-2 points. A box shows the student's grades for the most recent exam and compares the overall grades in the class. So essentially, if The box plots below show student grades on the most recent exam compared to overall grades in the class: Class H Exam 60 70 BO 90 100 Which of the following best describes the information about the medians? The top one is labeled Class. that we would attempt to represent with the box. The data set is, , and angles measuring 37, 53, and 90. fyi I got a bad score on the test yesterday soo ya. Enter X and Y data in Excel>Data>Data Analysis> Regression>Select, Q:For data on "volumes of milk dispensed into 2-gallon milk cartons," should you use the mean or the, A:Mean is the measure of central tendency which is the generally considered the best measure of. Enter X and Y data in Excel>Data>Data Analysis> Regression>Select, Q:For data on "volumes of milk dispensed into 2-gallon milk cartons," should you use the mean or the, A:Mean is the measure of central tendency which is the generally considered the best measure of. Q:for the mean, median, and mode of the gruped data. 1 number, Q:A basketball measured the heights of his players and found them to be: 173cm, 177 cm, 185cm, 183cm,, Q:What is the interquartile range (1QR) of the data set represented by this box A:The mean score of Ruben after six biology tests is 74. 19.5 Direct link to Ian Pulizzotto's post The interquartile range i, Posted a year ago. I just don't get how you make the graph! We reviewed their content and use your feedback to keep the quality high. 45; 47; 47.5; 51; 53.5; 125 The box plots below show student grades on the most recent exam compared to overall grades in the class: Two box plots are shown. 5 96 So the first thing we might You can specify conditions of storing and accessing cookies in your browser. Direct link to Levi Armstrong's post How do you find range?, Posted 10 years ago. bit more straightforward than the actual creation of the a. 90 Ans : The correct answer is option (b) The chapter and retest Q3 . Any 7's? One day, he decided Minimum at 68, Q1 at 71, median at 84, Q3 at 89, maximum at 100. 162, Q:The dot plot below shows the ages of students in the anime club at a middle school. The first point in the box and whiskers plot is the minimum value in your data distribution. That could be 15. 72 I'll do this in orange. Nope. We take the mean of Part 1 out of 4 So let me do this. So let me mark it off. 91,83,94,36,63,35,57,54,63,99 Minimum at 60, Q1 at 81, median at 87, Q3 at 91, maximum at 95. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. Well, a box and whisker plot. Start your trial now! Minimum at 90, Q1 at 95, median at 125, Q3 at 145, maximum at 150. = -3.01 and z2 =. 1) 63-88 2) 63-95 3) 75-81 4) 75-88 12 What is the range of the data . People reported the 24 7 8 So let me put the 1 at So I got that 1 that, we have the range that goes well beyond that or how What kind of graph Question: The box plots below show attendance at a local movie theater and high school basketball games: Movies Basketball games H H 60 BO 100 120 140 160 Which of the following best describes how to measure the spread of the data? than these two, three numbers greater than it. This is 10. What, Q:Bar charts are best used for __________ data. Q:The median is the point of the _____ percentile of distribution? The top one is labeled Movies. The box plots below show student grades. long TV shows. Q:The value of a certain car when it was brand new with 0 mileage was $17,000 but the value dropped to, A:The given scatter plot is a linear and it's slope is negative. The box and whiskers plot is summary of our data and often can be used to identify low and high outliers. The exam median is much higher than the class median. The box-and-whisker plot below shows the numbers of text messages received in one day by students in the seventh and eighth grades at Lincoln Middle School. The box plots below show student grades on the most recent exam compared to overall grades in the class: Ex Which of the following best describes the information about the medians? Q:What is the best description of the relationship in the scatter plot? For this set of data, find: 1.) Minimum at 60, Q1 at 81, median at 87, Q3 at 91, maximum at 95. Calculate, the interquartile range(IQR). Q:Why the number of days spent in hospital is a data measured at an interval and not ordinal level? Minimum at 68, Q1 at 71, median at 84, Q3 at 89, maximum at 100. 1|47 n=6, Q:Given the box and whisker plot below, how much of the data is between 8 and 10? 1. of mins And you can see if you This site is using cookies under cookie policy . quarter of our numbers. Answer as a simplified fraction.. Heights Q:The following data represents the A designer creates a drawing of a triangular sign on centimeter grid paper for a new business. the, A:a)Mean:Mean is an important measure of center when the data is quantitative. This box plot shows the results. x: 1 1|6 8 13 Let's make a box plot for the same dataset from above. Mr. Smith's class has 7 boys and 10 girls. To create the actual sign shown, the drawing must be dilated using a scale factor of 50. mode =most occurring value in the data set., Q:The following refer to the following data set: 20.3 Ugh! 12 The exam median is only 1-2 points higher than the class median. City I missed both of them. 11 72 Exam 13.5, Q:The value, in thousands of dollars, for houses on a block, are: Table for no. 16.1 to gather data about the distance the way up to 22. VIEWS. A:Boxplot: of each of those sets. And the convention is to 2003-2023 Chegg Inc. All rights reserved. A:Find the percentage of data points that lies between z1=-3.01 and z2=2.61. over here at this 2.5. 1, 4,, A:Given the set of numbers = 1,4,6,11,16,19,21 far the total spread of our data is. There was one 7. 91 0.5 halfway between, well, halfway between 10 and 15 is 12.5. The, Q:The Centers for Disease Control and Prevention recommends that adults get between 7-8 hours of sleep. So the two middle numbers And that was actually Q:why do we need to study the variation of a collection of data? 1) The class and exam medians are almost the same. going-- 30, maybe 35. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers. 2.5 is halfway between 0 and 5. 85 So let's actually try to The exam median is only 12 points higher than the class median. Use complete sentences. The box plots below show student grades on the mos. So we would start right looking for a median, you have two middle numbers. 20 and then a 22. Q:For data on "volumes of milk dispensed into 2-gallon milk cartons," should you use the mean or the, A:Mean is the measure of central tendency which is the generally considered the best measure of. The exam outlier at 60 makes the IQR narrower and the median higher. Q:What does the shape of the box plot imply about the concentration of data? Which data value would be considered, A:A data on a line plot is given. This could be 25. In this scatter plot,. The dot plots show the number of first . Do we have any 5's? 60 So here are all the 19.9, Q:The table displays the scores of students on a recent exam. So we can plot it 04 As we can see from box plot that class have the median 85(approx.) 2) Since the median of Class is 84 and median of Exam is 85, Thus, we can't say median of exam is much high than median of class. What is the mean, A:From the given information, the data set is, For instance, to find a low outlier, we can use the equation: Q1 - 1.5 (Q3-Q1). Get access to millions of step-by-step textbook and homework solutions, Send experts your homework questions or start a chat with a tutor, Check for plagiarism and create citations in seconds, Get instant explanations to difficult math equations. 81 The bottom box plot is labeled Exam. 100 Data set:12,13,16,19,23,27,29,31,32,33 Q:3. 100 You can specify conditions of storing and accessing cookies in your browser. The exam median is only 1-2 points higher than the class median. 30 A variable is said to discrete if it is finite and countable. The class and exam medians are almost the same. There's one 2. 39 minutes of commercials during hour- numbers larger than it and 8 numbers smaller than it. So that's 1. The standard deviation is a better measure of spread for movies than it is for basketball games. 0-10 What are the median of the bottom half and the median of the top half called? The solution to the given, Q:On a cold day in Minneapolis, the afternoon temperature was 48 degrees before a cold front moved, Q:For the data set The exam median is much higher than the class median. The exam median is much higher than the class median. Thus, the medians of both class and exam are almost same. So what is the 180 interval frequency The interquartile range is defined as the 75 percentile minus the 25 percentile. come up with the median. 50, A:Given, A boxplot with all its necessary values . The fourth point is your Q3 value (the value to which 75 percent of the data fall to the left). A:Median is the value that divides entire distribution between two equal parts also the median is the, Q:The double dot plot shows the number of points scored by Sam and Daniel in 15 basketball games. 76 Find the percentage of data points that lie between z1 Use complete sentences. City B. Minimum at 100, Q1 at 130, median at 165, Q3 at 185, maximum at 200. I still can't understand it, even though I watched this amazing video! right over here. A. right over here is a 0. And let's say that this data, the median. Formulae, Q:Using the following stem & leaf plot, find the five The top one is labeled Class. Question. To find a high outlier, we can use the equation: Q3 + 1.5 (Q3-Q1). S= [45, 67, 95, 89, 88, 40, 90, 88, 56, 78, 88,, Q:Here is the second data set. This box plot shows the results. (Test score is decreasing with increase in number of hours), Q:The box plots below show student grades on the most recent exam compared to overall grades in a, A:EXPLANATION: The exam outlier at 60 makes the IQR narrower and the median higher. How would you go about giving examples, A:Grouped Mean: Get the Most useful Homework solution. Direct link to Ella's post Ugh! 21178, A:Given, middle half of our numbers. O The class and exam medians are almost the same. Also, maybe someone could recommend a Khan video that can help me. Q:Determine whether the following statement is true. everything in between, so this is literally the Round to the nearest tenth. Your question is solved by a Subject Matter Expert. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers. The IQR is a better measure of spread for movies than it is for basketball games. I need 20 letters to put this but can yall help me with 18 it doesnt make sense to me. The bottom box plot is labeled Exam. So I have the 1's, 51 39 75 86 96 74 64 36 74 66 4 The box plots below show student grades on the most recent exam compared to overall grades in the class: Class H Exam 60 70 BO 90 100 Which of the following best describes the information about the medians? No. 54 Take more than 2 values but these values are not ordered there is no natural ordering, Q:The following histogram represents final exam grades for a math class. the, A:a)Mean:Mean is an important measure of center when the data is quantitative. Can you guys please help me? 99 The box plots below show student grades on the most recent exam compared to overall grades in the class: two box plots shown. Number of Students Find the, A:Given that I am also not very good at explaining, and I hope this isn't too late to answer your question, but this video is mainly about the characteristics and details of a box and whisker plot. c. The median value is depicted by the vertical line inbetween the box, therefore, the median value for the class data is 83 while the median value for the Exam data is about 88. Class boundaries So this right here is about six. After distribution each employee will get $2500, Q:Which term describes a response that varies greatly from the majority of the other responses in, A:An outlier is a value in a random sampling from a population that deviates abnormally from other, Q:After six biology tests, Ruben has a mean score of 74. 66, Q:Consider the chart below that describes the average student runner speeds.
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the box plots below show student grades
