Bao buys a skateboard that originally cost $38. He uses a coupon to save 20% after sales tax. The sales tax rate is 6.25%. How many dollars does Bao pay for the skateboard?

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.