A politician claims that more than 25% of U.S. adults believe moral values in the country are getting better. In a random sample of 50 U.S. adults, 17 say moral values in the country are getting better. At

α = 0.10, can you support the politician’s claim?

(a) identify the claim and state H0 and Ha,

(b) use technology to find the P-value,

(c) decide whether to reject or fail to reject the null hypothesis, and

(d) interpret the decision in the context of the original claim.