s out of Decide whether the normal approximation is appropriate by checking the rule of thumb. g question 0.40 0.30 0.20 0.10 m X binomial with n-4. p-0.50 Visually, the histogram appears to be normal. Now check to see if np > 10 and nq 2 10. np = and ng = Do our guidelines indicate that the normal approximation is appropriate for this binomial random variable? Yes, normal approximation is appropriate Check Yes, normal approximation is appropriate No, normal approximation is not appropriate vious page Next page