# Question

(a) Use a computer program to find the probability that a random variable having the normal distribution with the mean –1.786 and the standard deviation 1.0416 will assume a value between – 2.159 and 0.5670.

(b) Interpolate in Table III to find this probability and compare your result with the more exact value found in part (a).

(b) Interpolate in Table III to find this probability and compare your result with the more exact value found in part (a).

## Answer to relevant Questions

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