Determine the standard score
A set of 50 data values has the mean of 45 and a variance of 9.
I. Determine the standard score (z) for data value = 52.
II. Determine the probability of a data value < 52.
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Determine the mean and SD for this data? Please employ language I can understand for working out this problem, thanks. I have to know how to figure this on my own.
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A set of 50 data values has the mean of 45 and a variance of 9. Determine the standard score (z) for data value = 52.
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