According to a poll, 55% of Americans do not know that GOP stands for Grand Old Party

Question:

According to a poll, 55% of Americans do not know that GOP stands for Grand Old Party (Time,
October 17, 2011). Assume that this percentage is true for the current population of Americans. Let p̂ be the proportion in a random sample of 900 Americans who do not know that GOP stands for Grand Old Party. Find the mean and standard deviation of the sampling of p̂ and describe its shape.
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...