Question: A vertical line is drawn through a normal distribution at z = 0.50. What proportion of the distribution is located between the mean and the

A vertical line is drawn through a normal distribution at z = 0.50. What proportion of the distribution is located between the mean and the line?

A.0.1915

B.0.1915

C.0.3085

D.0.3085

A population with = 85 and = 12 is transformed into z-scores. After the transformation, what are the values for the mean and standard deviation for the population of z-scores?

A. = 85 and = 12

B. = 0 and = 12

C. = 85 and = 1

D. = 0 and = 1

A sample has M = 72 and s = 4. In this sample, what is the X value corresponding to z = 2.00?

A.X = 70

B.X = 68

C.X = 64

D.X = 60

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