Question

A government watchdog association claims that 70% of people in the U.S. agree that the government is inefficient and wasteful. A government agency wants to test this claim. In a random sample of 1165 people in the U.S., 746 agreed with that view. At a 95% confidence level, is there enough evidence to reject the association's claim?

(Please show all work)

a.)

b.)

c.)

d.)

e.)

Answer 1

%

Z critical value =-1.645

Hence there is enough evidence to reject the association's claim.

The proportion may lie interval

that is proportion will lie in the interval(0.613, 0.666)