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likoan [24]
4 years ago
5

The mean for your data set is 13. The standard deviation is 2.5. What is the z-score for 10? Note 1: If necessary, round your an

swer to 3 decimal places
Mathematics
1 answer:
Setler79 [48]4 years ago
7 0
Z-score is given by the formula:
z=(x-μ)/σ
where:
μ-mean
σ-standard deviation
thus the z-score for the data set with mean 13 and standard deviation of 2.5 will be:
z=(10-13)/2.5
z=-1.2
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