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A population has a mean of 60 and a standard deviation of 2. how many standard deviations above the mean is a data value of 66? A. 2.5 B. 2 C. 3 D.2.5 *I have no idea why A and D are the same*
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Oct 8, 2018
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A population has a mean of 60 and a standard deviation of 2. how many standard deviations above the mean is a data value of 66?
A. 2.5
B. 2
C. 3
D.2.5
*I have no idea why A and D are the same*
Mathematics
high-school
Simone Colnaghi
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Simone Colnaghi
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The answer to the question is 3.
Thibaultcha
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Oct 13, 2018
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Thibaultcha
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