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# According to a study conducted by a statistical​ organization, the proportion of Americans who are satisfied...

According to a study conducted by a statistical​ organization, the proportion of Americans who are satisfied with the way things are going in their lives is 0.88. Suppose that a random sample of 100 Americans is obtained. Complete parts​ (a) through​ (c).

​(a) Describe the sampling distribution of  p Choose the correct answer below.

The distribution of p can be approximated by a normal distribution with p μp=0.88 and σp=0.032496.

(b) Using the distribution from part​ (a), what is the probability that at least 80 Americans in the sample are satisfied with their​ lives? The probability that at least 80 Americans in the sample are satisfied is ________

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