If p = 0.90, a sample size of n = 10 is large enough for the sampling distribution to be well approximated by a normal distribution.

Name: If p = 0.90, a sample size of n = 10 is large enough for the sampling distribution to be well approximated by a normal distribution.
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Quizplus · Accepted Answer

The rule of thumb for the normal approximation to be appropriate is that both np and n(1-p) should be greater than or equal to 10. In this case, np = 9 and n(1-p) = 1, which does not meet the criteria.

If P = 090, a Sample Size of N = 10 Is Large