In a September 2011 CNN/ORC International Poll, 15% of Americans said that they trust the (Federal) Government

Question:

In a September 2011 CNN/ORC International Poll, 15% of Americans said that they trust the (Federal) Government in Washington to do what is right always or most of the time (http://caffertyfile.blogs.cnn.com/2011/09/28/our-government is more badly divided than maybe it has ever been whats the answer/? hpt=hp_t2). Let be the proportion of Americans in a random sample who hold the aforementioned opinion. Find the mean and standard deviation of the sampling distribution of and describe its shape when the sample size is

a. 30

b. 300

c. 3000

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...