ton Status =_108136_1&co QUESTION 20 Jamal suspects that his diastolic blood pressure is higher when he is at work than his diastolic blood pressure when he is not at work. He is going to test this statement based on blood pressure readings at randomly selected times in the above two situations. The following are a summary statistics of the data obtained by Jamal. The units are in mmHg Sample Mean of Standard size the deviation Diastolic of the BP Diastolic BP At work 32 92.01 5.31 Not at 39 88.6 7.2 work Would you reject the null hypothesis at a 5% level of significance? Yes NO QUESTION 21 To test if the rate of satisfaction with the infrastructure in the state is different among three states, simple random samples of the residents from the three states is taken and the following are the results State B State C State A 164 118 Satisfied 104 125 Not Satisfied 110 State the value of the Chi Square Statistic to test the hypotheses, round your answer to two digits after the decimal sign