Question 1:

The table below shows a student's quiz scores on four quizzes. Find this student's mean quiz score [: Find the range for this list of numbers 12 79 78 25 2 97 64 84 53 77 96 83 46 10 62 Range =\fA sample was done, collecting the data below. Calculate the standard deviation, to one decimal place. X 1B 3 6 11 1D :] Asample was done, collecting the data below. Calculate the standard deviation, to one decimal place. X 14 29 23 1 D 24 :] \fSuppose you wish to invest money safely and are trying to decide between stock options in two companies. The average rates of return are the same for both companies but, one company has a much larger standard deviation of its rates of return. 1Which company should you invest in? The company with the larger standard deviation The company with the smaller standard deviation Find the five-number summary for the following data set. 84 82 86 83 86 82 82 90 84 87 81 85 81 86 83 Min Q1 Median Q3 MaxFind the five-number summary for the following data set. 85 86 90 84 86 89 80 83 84 80 82 89 86 Min Q1 Median Q3 Max10 11 12 13 14 15 6 8 data Q Based on the boxplot above, identify the 5 number summaryThe table below shows a student's quiz scores on seven quizzes. Scores 16 13 12 20 17 10 14 Find this student's median quiz scoreThe highwayr mileage [mpg] for a sample of 3 different models of a car company can be found below. Find the 5number summary and use it to create a boxplot. 17, 2E), 23, 26, 29, 32, 36, 36 IIIII 2? 28 29 28 21 22 23 24 25 25 22 28 29 35' 3.! 32 33 34 35 35 \"$8 (1 IlIII 2? 28 f9 28 2f 22 23 24 25 25 22 28 29 35 32 32 33 34 35 35 \"WE {X m 2? 28 29 28 21 22 23 24 25 25 22 28 29 35' 3.! 32 33 34 35 35 \"$8 (1 IllII 2? 28 f9 28 2f 22 23 24 25 25 22 28 29 35 32 32 33 34 35 35 WE Q m 2? 28 29 28 21 22 23 24 25 25 22 28 29 35' 3.! 32 33 34 35 35 \"2'8 Q Find the mean for this list of numbers 54 64 98 18 53 35 6 68 12 33 52 83 63 75 47 Mean =The table below shows the scores of a group of students on a 10-point quiz. Test Score Frequency 3 2 4 2 5 1 2 7 2 10 1 The mean score on this test is: The median score on this test is:Every year, the students at a school are given a musical aptitude test that rates them from 0 [no musical aptitude] to 5 [high musical aptitude]. This 1year's. results were: -llll I-- The average {mean} aptitude score: [: The median aptitude score: :] Find the measures of center for following. Frequency mode = mean = ' {round to 4 decimal places]