Question: hello can you help me solve this question please ? can you explain how to do it ? A normal population has a mean of

hello can you help me solve this question please ? can you explain how to do it ?

A normal population has a mean of 18.1 and a standard deviation of 2.9. Refer to the table inAppendix B.1.

a.Compute thez-value associated with 25.0.(Round the final answer to 2 decimal places.)

z=

b.What proportion of the population is between 18.1 and 25.0?(Roundz-score computation to 2 decimal places and the final answer to 4 decimal places.)

Proportion

c.What proportion of the population is less than 18.0?(Roundz-score computation to 2 decimal places and the final answer to 4 decimal places.)

Proportion

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