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Finding the binomial distribution is suitable for normal approximation.

Approximate the indicated probability by using the normal distribution as an approximation to the binomial distribution.

With n = 20 and p = 20 and p = 0.60, estimate P (fewer than 8).

a.0.0668

b.0.4953

c.0.4332

d.0.0202

Statistics and Probability, Statistics

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