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Ive been provided with some statistical parameters ( = 83, = 7) about a population. Any sample of the population when transformed to a SND

Ive been provided with some statistical parameters ( = 83, = 7) about a population. Any sample of the population when transformed to a SND had the following properties Z score properties z = 0, z = 1.

a.What percentage of observations in the dataset falls below the observation x= 113?

b. What observations in the data set are at 13.90 percentile?

Please show me the solution with a brief explanation. Thank you.

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