Only need question B and D You may need to use the appropriate appendix table or technology to answer this question.Consider the following hypothesis test.Ho: H 2 20На: и < 20A sample of 50 provided a sample mean of 19.5. The population standard deviation is 2.(a) Find the value of the test statistic. (Round your answer to two decimal places.)|-1.77(b) Find the p-value. (Round your answer to four decimal places.)p-value%3D(c) Using a =0.05, state your conclusion.Reject Ho. There is sufficient evidence to conclude that u < 20.Reject Ho. There is insufficient evidence to conclude that µ < 20.Do not reject Ho. There is sufficient evidence to conclude that u < 20.Do not reject Ho. There is insufficient evidence to conclude that u < 20.(d) State the critical values for the rejection rule. (Round your answer to two decimal places. If the test is one-tailed, enter NONE for the unused tail.)test statistic <test statistic 2State your conclusion.Reject Ho. There is sufficient evidence to conclude that u < 20.Reject Ho. There is insufficient evidence to conclude that u < 20.Do not reject Ho. There is sufficient evidence to conclude that u < 20.Do not reject Ho.There is insufficient evidence to conclude that u < 20.O O O O

Given data : sample size, n =50 sample mean, x̄ = 19.5 sample standard…

(b) Find the p-value. (Round your answer to four decimal places.) p-value = (c) Using a = 0.05, state your conclusion. O Reject Ho. There is sufficient evidence to conclude that u < 20. Reject Ho. There is insufficient evidence to conclude that u < 20. Do not reject Ho. There is sufficient evidence to conclude that u < 20. Do not reject Ho. There is insufficient evidence to conclude that u < 20. (d) State the critical values for the rejection rule. (Round your answer to two decimal places. If the test is one-tailed, enter NONE for the unuse test statistic s test statistic > State your conclusion. O Reject Ho. There is sufficient evidence to conclude that u < 20. O Reject Ho. There is insufficient evidence to conclude that u < 20. O Do not reject Ho. There is sufficient evidence to conclude that u < 20. O Do not reject Ho. There is insufficient evidence to conclude that u < 20.