SOLUTION:
A Math test has a mean of 43 and standard deviation of 17.0. Find the corresponding z scores for:
I. a test score of 13
II. a test score of 61
Algebra.Com
Question 608083:
A Math test has a mean of 43 and standard deviation of 17.0. Find the corresponding z scores for:
I. a test score of 13
II. a test score of 61
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
I.
z = (x - mu)/sigma
z = (13 - 43)/(17)
z = (-30)/(17)
z = -1.7647
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II.
Follow the same idea in part I, but use x = 61 this time.
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