Determine the standard score
A set of 50 data values has the mean of 16 and variance of 4.
I. Determine the standard score (z) for a data value = 12.
II. Determine the probability of a data value > 12.
III. Determine the probability of the data value < 12.
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A set of 50 data values has the mean of 16 and variance of 4. Determine the standard score (z) for a data value = 12.
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