The table below shows the distribution of marks scored by 500 students in their oral test in Music. Compute the 3 quartiles. Scores (x) Number of Students 91-100 9. 81- 90 17 71-80 63 61-70 65 51-60 86 41-50 112 31-40 68 21-30 55 11-20 17 1-10 8.

Q: 2. The data below summarizes marks on a test (out of 20) for a class of 33 students. Estimate the…

A: Answer:- Given, total frequency= 33  So, the frequency of the various classes is ,  Classes  mid…

Q: he average (mean) aptitude score? The median aptitude score?

A:

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A: For the given data, we need to compute the F-statistic.

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A:

Q: Data was collected for 225 randomly selected 10-minute intervals. For each ten-minute interval, the…

A: The frequency distribution of the number of guests is given as follows:Number of…

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A: Let X: The time takes for the luggage to reach the airport baggage carousel.X has a uniform…

Q: The grades for 20 students on the most recent exam are given in the data table below. Round your…

A: Given that;  total number of students is                 n= 20. Formula used;  Mean = sum of total…

Q: Here are the scores of 12 students on an algebra test. 62, 63, 64, 64, 67, 68, 69, 70, 72, 73, 74,…

A: It is given that the data set62, 63, 64, 64, 67, 68, 69, 70, 72, 73, 74, 86.

Q: Every year, the students at a school are given a musical aptitude test that rates them from 0 (no…

A:

Q: The table below shows the mean price (£) and the amount of vehicles sold in January 2020 for…

A: the correct overall mean price for the cars sold in 2020 is  £40,510.22Explanation:Step 1:To compute…

Q: I have the final exam scores of a Stats class, they are: 85, 82, 81, 83, 89, 96, 70, 71, 52, 30,…

A: The provided data set is: 85 82 81 83 89 96 70 71 52 30…

Q: The weights (in pounds) of 19 preschool children are 43, 25, 22, 39, 35, 42,

A:

Q: A sample of nine tourists indicated how much they spent on accommodation per night (in dollars) at a…

A: The given data is as follows:313.6, 151.6, 598.5, 222.7, 293.9, 272.6, 198.5, 382.0, 188.7

Q: identify the Cummulative Frequency Distribution  Scores               Number of Students    50-59…

A: Cumulative frequency: Cumulative frequencies are obtained by adding each frequency from a frequency…

Q: Assume the data are minutes too late to statistics class of five consecutive days. X  12 23 15…

A:

Q: Here are the reading scores (out of 60) of 20 randomly selected kindergarten kids in a district 34,…

A: Answer:- Given data in ascending order,  15, 26, 27, 29, 31, 32, 34, 35, 36, 38, 39, 39, 41, 42, 43,…

Q: Secretary of State Roxana Tillerson is worried about malpractice at the 4 processing centers for…

A: Answer:-  The objective is to decide whether or not to initiate a deeper investigation into…

Q: ne difference in the mean and median indicate ne difference in the mean and median indicate

A: Given: Median = 8000 Mean = 69000

Q: Data was collected for 322 randomly selected 10 minute intervals. For each ten-minute interval, the…

A: The formula of the class width is,The width of the class is,where,L denotes the largest observationS…

Q: What is the highest relative score earned on a test?

A:

Q: The students in the HS3333 course recently took an exam and these were the scores:   76, 88, 67,…

A: Given that,76 88 67 80 44 65 50 98 55 45 23 44 65 78 66 56 89 76 87 29Arrange the data into…