a

Question 2 of 6 (2.5 points) | Attempt 1 of 1 | View question in a popup | (@) 2h 57m Remaining 9.1 Section Exercise 12 ACT Scores A survey of 1000 students nationwide showed a mean ACT score of 21.4. A survey of 500 New Mexico scores showed a mean of 21.3. If the population standard deviation in each case is 3, can we conclude the national average is greater than the New Mexico average? Use a = 0.05 and use w for the nationwide mean ACT score. Part: 0 / 5 Part 1 of 5 (a) State the hypotheses and identify the claim. Ho : (Choose one) Hj: (Choose one) V This hypothesis test is a (Choose one) v test. Part: 1 / 5 Part 2 of 5 (b) Find the critical value(s). Round the answer(s) to at least two decimal places. If there is more than one critical value, separate them with commas. Critical value(s):Part 3 of 5 (c) Compute the test value. Always round z score values to at least two decimal places. Z : Part: 3 / 5 Part 4 of 5 (d) Make the decision. (Choose one) v the null hypothesis. X 5 Part: 4 / 5 Part 5 of 5 (e) Summarize the results. There (Choose one) v enough evidence to support the claim that New Mexico is below the national average