6. A basketball player makes a long pass to another player. The path of the ball can be modelled by
y = -0.2x^2+ 2.4x + 2, where x is the
horizontal distance from the player and y is the
height of the ball above the court, both in metres.
Determine the maximum height of the ball.

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.