Ana hikes 3 7/8 miles and stops for lunch. Then she hikes 5 1/4 more miles and stops to rest. a sign where she stops says it 2 1/2 miles to the end of the trail. how long is the trail?
Why is the answer reasonable? :
Step-by-step : ​

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.