Jina, Scott, and Tony served a total of
139
orders Monday at the school cafeteria. Tony served
4
times as many orders as Jina. Scott served
7
more orders than Jina. How many orders did they each
serve?
I
(Ctrl) -

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.