An education researcher claims that 63% of college students workyear-round. In a random sample of 400 collegestudents, 252 say they workyear-round. At =0.10, is there enough evidence to reject theresearcher's claim? parts(a) through(e) below.

(a) Identify the claim and state Ho and Ha. Identify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or a decimal. Do not round.) O A. At least % of college students work year-round. O B. The percentage of college students who work year-round is not %. O C. % of college students work year-round. O D. At most % of college students work year-round. Let p be the population proportion of successes, where a success is a college student who works year-round. State Ho and Ha. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) OA. Hops OB. Ho: p2 OC. Ho: P= Ha: P> Ha: P OE. Ho: p# OF. Ho: P D. O D. The rejection region is z > D. (c) Find the standardized test statistic 2. FE (Round to two decimal places as needed.)