1. The following are the test results for a grade 12 math class of 20 students: 82 85 94 96 72 79 81 97 65 91 68 86 83 72 92 72 84 97 81 75 a. Calculate the mean, median, and mode from the class's test results. Round answers to one decimal place where applicable. b. Calculate the range of the test scores. c. Determine the first, second, and third quartiles.

Determine whether the statement describes a descriptive or inferential statistic. A survey of 1478 people revealed that 52 % eat while they drive; therefore it can be assumed that 52 % of the U.S. population eats while they drive. 囲 Tables E Keypad Answer Keyboard Shortcu O Descriptive Statistic O Inferential Statistic

The weights, in pounds, of packages on a delivery truck are shown in the stem-and-leaf plot. Find the mean, the median, and the mode of the data, if possible. If any measure cannot be found or does not represent the center of the data, explain why. ... OA. The mean is 0 36 1 0347 2 2333669 3 045556789 4 01346 5 5 Key: 30=30 Find the mean. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. (Round to one decimal place as needed.) OB. The mean cannot be calculated because the sample size is too small. OC. The mean cannot be calculated because the data are at the nominal level of measurement. D. The mean cannot be calculated because there is an even number of data entries.

(a) Determine the population mean pulse. The following data represent the pulse rates (beats per minute) of nine students enrolled in a statistics course. Treat the nine students as a population. Complete parts (a) through (c). The population mean pulse is approximately beats per minute. (Round to one decimal place as needed.) Student Pulse O Perpectual Bempah 76 Megan Brooks Jeff Honeycutt 80 85 Clarice Jefferson 75 Crystal Kurtenbach 60 Janette Lantka 64 Kevin McCarthy 79 Tammy Ohm 80 Kathy Wojdya 84

Find the median and lower quartile of the number of wins of the Mariners for 6 years.  Years and wins below: 2010/2011/2012/2013/2014/2015 71      61        72      86      89       95 A) Find the median. Show work. B) Find the lower quartile. Show work.

Consider the data set: 7 8 4 2 1 3 9 3   Find the mean:   (Round your answer to 3 decimal places if necessary) Find the median:     (Round your answer to 3 decimal places if necessary)

The following stem-and-leaf plot represents scores on a university psychology test. If one more person was to take the test, which value would most likely represent the person's expected score? Stem Leaf 5 07 169 7 001258 8 359 24 O 57 O 66 O 70 O 85

The scores and the percents of the final grade for a student in a stats class are given. What is the student's mean score? Complete the thirds column

Please give me answer immediately.

Find the 5 number summary for the data shown 17 21 29 30 36 42 56 60 88 91 94 97 5 number summary:Use the Locator/Percentile method described in your book, not your calculator.