Author Question: In a contest in which 7 contestants are entered, in how many ways can the 5 distinct prizes be ... (Read 111 times)

a0266361136 · **on:** Jul 24, 2018

In a contest in which 7 contestants are entered, in how many ways can the 5 distinct prizes be awarded?

A) 2520 B) 42 C) 21 D) 84

Question 2

A government agency believes that the median hourly wages for retail store workers in the central U.S. is 6.40. In a random sample of 100 workers, 68 were paid less than 6.40, 10 were paid 6.40, and the rest more than 6.40.

Find the critical values to test the governments hypothesis. Use = 0.05. A) 1.96 B) 1.645 C) 2.575 D) 2.33