For a population with mean of 50 and standard deviation of 8, what is the raw score that corresponds to z=-0.50? а. 42 O b. 46 О с. 38 O d. 52 е. 70

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A: We know that the  value of probability lies between 0 and 1. 

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A: ANOVA is Analysis of Variance.

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A: Formula of z score : z = x - μσ

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Q: What are the limitations of the mean

A: A.M is a ratio of sum of observations to the number of observations.