A company claims that 95 percent of its radio sets last at least 5
years without having to be repaired. A survey was taken of 400
students who have owned the radio for at least 5 years. The survey
concluded that 316  did not have to be repaired  during the 5years and
balance 84 had to be repaired at least once during the 5 years.

a)	When p = the radios that did not have to be repaired how would the
set up of the null and alternative hypotheses that the student group
should use to show that the company claim is false?

b)	By using the rejection points  of the previously sample test the
hypotheses that is set up in part A by setting?

q = .10, .05, .01 and .001

---

Clarification of Question by wrench234-ga on 14 Mar 2005 06:55 PST

q should have been p = .10, .05, .01 and .001