The Centers for Disease Control and Prevention's (CDC) National Health Interview Survey to estimate behaviors such as alcohol consumption, cigarette smoking, and hours of sleep for adults in the United States. In the 2005-2007 report, the CDC estimated that 68% of men in the United States are overweight. A researcher claims that the proportion of men in the United States that are overweight has decreased.The researcher randomly selects of 40 men and find that 26 of the men are overweight.Use the sample results to test the researcher's claim at the 5% level of significance.Assume that all conditions are met for a hypotheses test for one proportion. Answer the questions below to test the claim:

a) State the null and alternative hypotheses.

b) Find the P-value.

c) State your conclusion.