Starbucks wants to check how they are doing on their drive-thru pick up times. The franchise owner has determined that drive thru pick up times should not exceed 4 minutes. He randomly selects 50 customers to see if the pick-up time exceeds the 4 minute window. Suppose the P-value for the test was found to be 0.018. Required:
State the correct conclusion.

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2