Test the following claim about the difference between two population proportions p 1p1 and p 2p2 for the given level of significance alphaα and the given sample statistics. is the test right-tailed, left-tailed, or two-tailed? assume the sample statistics are from independent random samples. claim: p 1p1greater than or equals≥p 2p2, alphaαequals=0.050.05 sample statistics: x 1x1equals=305305, n 1n1equals=677677 and x 2x2equals=251251, n 2n2equals=961

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes