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erik [133]
3 years ago
11

a teacher gave a quiz to her class of 30 students. however, after collecting the quizzes, she misplaced one of them. prior to mi

splacing the test, the teacher calculated the mean of the 30 quizzes to be μ = 68 points. the teacher calculates the mean of the remaining 29 quizzes to be μ = 67 points. what is the score of the missing quiz?
SAT
1 answer:
Tasya [4]3 years ago
8 0

Answer:

the answer is 98

the mean for all 30 students is 69

Explanation:

i hope this helps you !!!! :)

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