Calvin mixes x pounds candy A that sells for $2.00 per pound with y pounds of candy B that costs $3.60 per pound to make 50 pounds of a candy mixture that costs $108. How many pounds of each kind of candy did he use in the mix? This problem can be modeled by the following system:


What is the solution of this system? Express your answer as a coordinate (x, y)

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.