Question 4 of 11 (5 points) Attempt 1 of 1 View question in a popup 2h 48m Remaining 8.2 Section Exercise 9 (critical value Telephone Calls A researcher knew that before cell phones, a person made on average 2.5 calls per day. He believes that the number of calls made per day today is higher. He selects a random sample of 34 individuals who use a cell phone and asks them to keep track of the number of calls that they made on a certain day. The mean was 2.6. At a - 0.01, is there enough evidence to support the researcher's claim? The standard deviation for the population found by a previous study is 0.6. Assume that the variable is normally distributed. Use the critical value method with tables. Part: 0 / 5 Part 1 of 5 State the hypotheses and identify the claim with the correct hypothesis. Ho : I (Choose one) H : (Choose one) This hypothesis test is a (Choose one) V test. X 5