Samantha is collecting quarters for a school fundraiser. She wants to wrap what she has already collected into coin rolls. Each coin roll holds 40 quarters. If Samantha has 479 quarters, how many coin rolls will she need?

Apolice office claims that the proportion of people wearing seat belts is less than 65%. to test this claim, a random sample of 200 drivers is taken and its determined that 126 people are wearing seat belts. the following is the setup for this hypothesis test: h0: p=0.65 ha: p< 0.65 find the p-value for this hypothesis test for a proportion and round your answer to 3 decimal places.