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18. In a population distribution, a score of X = 28 cor- responds to z = -1.00 and a score of X 34 cor- responds to z = -0.50. Find the mean and standard deviation for the population. (Hint: Sketch the distri- bution and locate the two scores on your sketch.)

18. In a population distribution, a score of X = 28 cor- responds to z = -1.00 and a score of X 34 cor- responds to z = -0.50. Find the mean and standard deviation for the population. (Hint: Sketch the distri- bution and locate the two scores on your sketch.)

Understanding Business
Understanding Business
12th Edition
ISBN:9781259929434
Author:William Nickels
Publisher:William Nickels
Chapter1: Taking Risks And Making Profits Within The Dynamic Business Environment
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18. In a population distribution, a score of X = 28 cor- responds to z = -1.00 and a score of X 34 cor- responds to z = -0.50. Find the mean and standard deviation for the population. (Hint: Sketch the distri- bution and locate the two scores on your sketch.)
Transcribed Image Text:18. In a population distribution, a score of X = 28 cor- responds to z = -1.00 and a score of X 34 cor- responds to z = -0.50. Find the mean and standard deviation for the population. (Hint: Sketch the distri- bution and locate the two scores on your sketch.)
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