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A set of data has a mean of 0.5 and a standard deviation of 0.01. A data point of the set has a z-score of 2.5. What does a z-score of 2.5 mean?

A set of data has a mean of 0.5 and a standard deviation of 0.01. A data point of the set has a z-score of 2.5. What does a z-score of 2.5 mean?
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5 votes
A set of data has a mean of 0.5 and a standard deviation of 0.01. A data point of the set has a z-score of 2.5. What does a z-score of 2.5 mean?

asked
User Alize
by
7.3k points

2 Answers

4 votes

Answer:

x = 0.525

Explanation:

answered
User Alfonso Presa
by
7.4k points
3 votes
A z-score of 2.5 corresponds to a data point
x such that


2.5=(x-0.5)/(0.01)\implies x=0.525
answered
User Richard Wolf
by
8.2k points
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