Many people believe that the average number of Facebook friends is 135. The population standard deviation is 37.7. A random sample of 49 high school students in a particular county revealed that the average number of Facebook friends was 159. At a = 0.10, is there sufficient evidence to conclude that the mean number of friends is greater than 135? Part: 0 / 5 Part 1 of 5 State the hypotheses and identify the claim with the correct hypothesis. Ho H = 135 not claim Hu > 135 not claim This hypotheses test is a one-tailed test. X 5 Part: 1 / 5 Part 2 of 5 Find the critical value(s). Round the answer to two decimal places. If there is more than one critical value, separate them with commas. Critical value(s)