Mathematics, 28.06.2019 09:10 sara6689
Section exercise 15-2 teenagers make up a large percentage of the market for clothing. below are data on running shoe ownership in four world regions (excluding china). at α = .01, does this sample show that running shoe ownership depends on world region? running shoe ownership in world regions owned by u. s. europe asia latin america row total teens 80 89 69 65 303 adults 20 11 31 35 97 col total 100 100 100 100 400 click here for the excel data file (a) the hypothesis for the given issue is h0: age group and world region are independent. no yes (b) calculate the chi-square test statistic, degrees of freedom, and the p-value. (round your test statistic value to 2 decimal places and the p-value to 4 decimal places.) test statistic d. f. p-value (c) find the critical value for chi-square. refer to the chi-square appendix e table. (round your answer to 2 decimal places.) critical value (d) we reject the null hypothesis. yes no
Answers: 1
Mathematics, 21.06.2019 22:00, stalley1521
How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two
Answers: 2
Section exercise 15-2 teenagers make up a large percentage of the market for clothing. below are dat...
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