Mathematics, 25.12.2019 05:31 OojohnnyoO116

The quiz grades of a math class are given. 83, 76, 68, 97, 68, 80, 89, 74, 75, 81, 91, 90 the grades are normally distributed with a mean of 81 and a standard deviation of 9.3. what is the z-score of the highest grade in the quiz?
a) −1.72
b) −1.08
c) 1.08
d) 1.72

Answers: 3

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The quiz grades of a math class are given. 83, 76, 68, 97, 68, 80, 89, 74, 75, 81, 91, 90 the grades...

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More questions: Mathematics Another questions

The quiz grades of a math class are given. 83, 76, 68, 97, 68, 80, 89, 74, 75, 81, 91, 90 the grades are normally distributed with a mean of 81 and a standard deviation of 9.3. what is the z-score of the highest grade in the quiz? a) −1.72 b) −1.08 c) 1.08 d) 1.72

Answers

Another question on Mathematics

The quiz grades of a math class are given. 83, 76, 68, 97, 68, 80, 89, 74, 75, 81, 91, 90 the grades are normally distributed with a mean of 81 and a standard deviation of 9.3. what is the z-score of the highest grade in the quiz?
a) −1.72
b) −1.08
c) 1.08
d) 1.72