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Given a normally distributed population with a z-statistic of 0.85, determine the probability (%) of a...

Given a normally distributed population with a z-statistic of 0.85, determine the probability (%) of a randomly selected sample having a value between 0 and 0.85.

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Answer #1

here from normal value table corresponding probability to the left of z score of 0.85 is =0.8023

and corresponding probability to the left of z score of 0.0 is =0.5

probability (%) of a randomly selected sample having a value between 0 and 0.85=0.8023-0.5 =0.3023

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