I need to know this and the critical values, the test score, whether to reject the null hypothesis, and why we would reject it.Also which hypothesis is claimed or not?

Question 6 of 11 (5 points) Attempt 1 of 1 View question in a popup 1h 51m Remaining 8.3 Section Exercise 7 (critical value, table Cigarette Smoking A researcher found that a cigarette smoker smokes on average 30 cigarettes a day. She feels that this average is too low. She selected a random sample of 11 smokers and found that the mean number of cigarettes they smoked per day was 31. The sample standard deviation was 2.5. At a = 0.05, is there enough evidence to support her claim? Assume that the population is approximately normally distributed. Use the critical value method and tables. Part: 0 / 5 Part 1 of 5 (a) State the hypotheses and identify the claim. Ho (Choose one) H1 (Choose one) This hypothesis test is a (Choose one) A test