Question: The question is provided in the picture below..... Incorrect Question 4 O / 1 pts Question set 3: Here is a sample of 20 students

The question is provided in the picture below.....

Incorrect Question 4 O / 1 pts Question set 3: Here is a sample of 20 students exam scores: 69 51 85 89 80 72 91 77 77 78 88 87 77 68 8O 98 84 86 84 99 (b) What is the variance? 10.940 - 10.663 113.700 119.684

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