For the following hypothesis testing questions, be sure to include the claim, null and alternative hypothese, test statistics, graph, critical values or P-value, reject or fail to reject null hypothesis, and a summary statement of the conclusion in non-technical terms. Assume all samples come from populations that are normailly distributed.
9) An article in a national journal reports that 34% of American fathers take no responsibility for child care. A statistics student doesnt agree with this percentage, and claims the tru percentage is less than 34%. She decides to conduct a test and samples 285 fathers from her hometown of Waconia. She discovers that 80 do not take responsibility for child care. Using 0.01 level of significance, test the students claim.