X C B B Q HELP CENTER roul allowers art saveu automatically. Remaining Time: 46 minutes, 47 seconds. Question Completion Status: L.> A Moving to another question will save this response. > Question 2 4 points Save Answer Nancy believes that the average running time of movies is equal to 140 minutes. A sample of four movies was taken, and the following running times were obtained. Assume the distribution of the population is normally distributed. 150 150 180 170 a. State the null and alternative hypotheses. Using a critical value, test the hypothesis at the 10% level of significance. Using a p-value, test the hypothesis at the 10% level of significance. CSLO 1,6,7) For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph Arial 10pt E ... X 2 X 2 O WORDS POWERED BY TINY 1080 acer