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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 35 are selected from each group and are given a manual dexterity test. The mean of the athletes' test was 87, and the mean of the band members' test was 86. The population standard deviation for the test is 7.6. Use u] for the mean of the athletes' test. At (1 = 0.10, is there a signicant difference in the mean scores? Use the critical value method and tables. Part:0[5 Part10f5 (a) State the hypotheses and identify the claim. H0: D (Choose one) Y H1: E] (Choose one) V This hypothesis test is a (Choose one) Y test