What is the probability that a simple random sample of 55 unemployed individuals will provide a sample mean within 1 week of the population mean? (Round your answer to four decimal places.)

Ineed with 14, 16, 28 and 36 me. we didn't go over them in class so i don't know what to do.

F(x) = x2 − 9, and g(x) = x − 3 f(x) = x2 − 4x + 3, and g(x) = x − 3 f(x) = x2 + 4x − 5, and g(x) = x − 1 f(x) = x2 − 16, and g(x) = x − 4 h(x) = x + 5 arrowright h(x) = x + 3 arrowright h(x) = x + 4 arrowright h(x) = x − 1 arrowright

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain