# Compare with the critical value and make a decision

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(5) Compare with the critical value and make a decision:
(6) Calculate the p- value for the test and interpret it:
spot in the upcoming America’s Cup race. They race over a part of the course several times. 11.0, 13.3, 11.2, 11.4, 11.6, 12.3, 14.2, and 11.3. , 14.2, 17.4, 15.8, 16.7, 16.1, 13.3, 13.4, 13.6, 10.8, ence in their mean times? g unequal variances. ingle sample but who is unfamiliar with the t test for independent means.
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Problem 2: The Willow Run Outlet Mall has two Haggar Outlet Stores, one located on Peach Str A sample of 10 customers at the Peach Street store revealed they spent the following A sample of 14 customers at the Plum Street store revealed they spent the following a At the .01 significance level, is there a difference in the mean amount purchased Peach Plum \$17.58 \$18.19 \$19.73 \$20.22 \$12.61 \$17.38 \$17.79 \$17.96 \$16.22 \$23.92 \$15.82 \$15.87 \$15.40 \$16.47 \$15.86 \$15.96 \$11.82 \$16.79 \$15.85 \$16.74 \$21.40 \$20.57 \$19.79 \$14.83 x-bar = \$15.87 \$18.29 s = \$2.33 \$2.55 Data: n1 10 n2 14 x1-bar 15.87 x2-bar 18.29 s1 2.33 s2 2.55 (1) Formulate the hypotheses: