Q6-10: Answer the questions

The p-value is Select one: O a. 0.11 O b. 0.05 O c. 0.01 O d. 0.03 At the a=0.05, Select one: O a. We reject Ho because test statistics value is less than -2.06 O b. We reject Ho because test statistics value is less than -1.96 O c. We reject Ho because test statistics value is less than -1.64 O d. We reject Ho because test statistics value is less than -1.71Use this information to answer the following 5 related questions: The dean at a large university in California wonders if students study less than the 1961 national average of 24 hours per week. She randomly selects 25 students and asks their average study time per week (in hours). From their responses, she calculates a sample mean of 19 hours and a sample standard deviation of 10 hours. Assume the study times are normally distributed. Specify the null and alternative hypotheses. Select one: O a. Ho: HS24 Versus Ha: M> 24 O b. Ho: 1224 Versus Ha: M