Birth length and z-scores inverse babies in the united, Ask an Expert

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Birth Length and z-Scores, Inverse Babies in the United States have a mean birth length of 20.5 inches with a standard deviation of 0.90 inch.

The shape of the distribution of birth lengths is approximately Normal.

a. Find the birth length at the 2.5th percentile.

b. Find the birth length at the 97.5th percentile.

c. Find the z-score for the length at the 2.5th percentile.

d. Find the z-score for the length at the 97.5th percentile.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M92599366

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