Ho : p = 0 Hi: p 30 r = 0.469 n = 15 0 = 0.05 T-Distribution Table a. Calculate the test statistic. t Round to three decimal places if necessary b. Determine the critical value(5) for the hypothesis test. Round to three decimal places if necessary c. Conclude whether to reject the null hypothesis or not based on the test statistic. O Reject O Fail to Reject