(b) Find the critical value(s). Select the corect choice below and fill in the answer box within your choice. (Round to two decimal places as needed.) YA. The critical values are t 1.75. O B. The critical value is Identify the rejection region(s). Choose the correct answer below. メB. Oc. Fail to reject Hn- Fail to reject Ho- Fail to reject Ho. Reject Hg- Reject Ho- Reject Ho-/ Reject Ho. -4 (c) Find the standardized test statistic. (Round to two decimal places as needed.)

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