Need help with part 2.What does z =? Also reject or do not the reject the null?And finally is there enough evidence to support or reject the claim? Or not ?

Hosted by ALEKS Corp. 9.1 Homework 3 4 5 6 Question 5 of 6 (1 point) | Attempt 1 of Unlimited | View question in a popup 9.1 Section Exercise 11a,b,c,d,e (critical valu Manual Dexterity Differences A researcher wishes to see if there is a difference in the manual dexterity of athletes and that of band members. Two random samples of 24 are selected from each group and are given a manual dexterity test. The mean of the athletes' test was 89, and the mean of the band members' test was 90. The population standard deviation for the test is 7.3. Use H, for the mean of the athletes' test. At a=0.01, is there a significant difference in the mean scores? Use the critical value method and tables. Part 1 of 5 (a) State the hypotheses and identify the claim. Ho: H1 = H2 not claim H1: HI * H2 claim This hypothesis test is a two-tailed 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)