Author Question: Fifty percent of the people that use the Internet order something online. Find the probability that ... (Read 82 times)

aabwk4 · **on:** Jul 24, 2018

Fifty percent of the people that use the Internet order something online. Find the probability that only five of 8 Internet users will order something online.

A) 0.219 B) 0.625 C) 0.004 D) 1.750

Question 2

The ages of five randomly chosen cars in a parking garage are determined to be 7, 9, 3, 4, and 6 years old. If we consider this sample of 5 in groups of 3, what is the probability of the population mean falling between 5.5 and 6.5 years?

A) 0.5 B) 0.4 C) 0.55 D) 0.6