USA Today reported that about 20% of all people in the United States are illiterate. Suppose you

Question:

USA Today reported that about 20% of all people in the United States are illiterate. Suppose you interview seven people at random off a city street.
(a) Make a histogram showing the probability of the number of illiterate people out of the seven people in the sample.
(b) Find the mean and standard deviation of this probability Find the expected number of people in this sample who are illiterate.
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...