Dear Stud Homework Chapter 3 Hw Question 8 Problem 5 Part 1 Of 4 Hw Score 60 83 18 25 Of 3 Networkin Points Point 1 (28.88 KiB) Viewed 42 times
Dear Stud Homework Chapter 3 Hw Question 8 Problem 5 Part 1 Of 4 Hw Score 60 83 18 25 Of 3 Networkin Points Point 2 (43.49 KiB) Viewed 42 times
Dear Stud = Homework: Chapter 3 HW Question 8, Problem 5 Part 1 of 4 HW Score: 60.83%, 18.25 of 3 Networkin points Points: 0 of 6 Save in an attempt to judge and monitor the quality of instruction, the administration of Mega-Byte Academy devised an examination to test students on the basic concepts that all should have learned. Each year, a random sample of 10 graduating students is selected for the test. The average score is used to track the quality of the educational process. Test results for the past 10 years are shown in the table below. Click the icon to view test scores on exit exam data. Use these data to estimate the center and standard deviation for this distribution. Then calculate the two-sigma control limits for the process average. What comments would you make to the administration of the Mega-Byte Academy? The center of the distribution is estimated as The standard deviation is (Enter your responses rounded to one decimal place.) 0 Un У
More Info Year 1 1 65 2 90 3 67 4 62 5 85 6 60 7 94 8 97 9 94 90 92 91 Ö6 10 4 3 92 87 59 88 81 89 55 67 78 64 88 77 69 57 79 83 85 56 77 86 86 88 76 88 71 89 275 Student 6 5260 9 10 61 85 58 63 71 83 63 94 72 70 71 71 86 98 54 90 89 93 71 59 93 84 69 90 97 72 64 60 64 81 86 64 92 74 89 72 75 61 92 97 65 87 76 86 81 71 78 93 86 87 91 63 97 91 93 87 69 98 70 36 7 8 Print Done Average 70.9 73.0 76.2 76.0 77.1 74.0 79.8 82.3 84.6 87.8 X
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