III Test: Test 2 This test: 40 point(s) possible Question 10 of 10 This question: 4 point(s) possible Submit test An industrial company claims that the mean pH level of water in a nearby river is 6.8. You randomly select 19 water samples and measure the pi of each. The sample mean is 6.7 and the standard deviation is 0.24. Is there enough evidence to reject the company's claim at a = 0.05? Hypotheses What are the null and alternative hypothesis? (Use the tool pallette for symbols.) 0=0 Calculate the Test Statistic and P-value, Time Remaining: 00:49 53 Submit test 6:36 PM 79"F Sunny 7/4/20232 O