With these 2 questions. part a: what would be the cost of 2.9 pounds of dark chocolate at $4.25 per pound? part b: if she buys 1.6 lbs of milk chocolate at $5.15/lb what would be the total cost of the milk and dark chocolate?

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.