Question

the spreadsheet shows exam scores for one class. determine the following for all exam scores and for scores without craigs zero (dude didnt even show up... come on, man!). round to one decimal place when necessary. part 1 of 6 (a) find the mean for all exam scores. mean:

Explanation:

Step1: List all scores

Scores: 99, 57, 69, 70, 0, 21, 96

Step2: Sum the scores

Sum = 99 + 57 + 69 + 70 + 0 + 21 + 96 = 412

Step3: Count number of scores

n = 7

Step4: Calculate mean

Mean = 412 / 7 ≈ 58.9

Answer:

58.9