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A data set has a mean of x = 75 and a standard deviation of 11.4. Find the z-score for each of the following.

A data set has a mean of x = 75 and a standard deviation of 11.4. Find the z-score for each of the following.
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A data set has a mean of x = 75 and a standard deviation of 11.4. Find the z-score for each of the following.

A data set has a mean of x = 75 and a standard deviation of 11.4. Find the z-score-example-1
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User Radosvet Petrov
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1 Answer

2 votes

Part (a)


z=(85-75)/(11.4) \approx \boxed{0.88}

By similar logic, the answers to the other parts are

(b) 1.75

(c) -2.19

(d) 0

A data set has a mean of x = 75 and a standard deviation of 11.4. Find the z-score-example-1
answered
User Yin
by
7.8k points
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