Does use of ride sharing companies (e.g.Uber, Lyft) depend on gender? To answer this question, 799 responses to the San Francisco Travel Decision Survey were used. Below is a screenshot of Minitab output.

a) Write the null and alternative hypothesis.

b) Do the expected cell counts indicate any concerns?

c) Do you reject the null at 5% significance?

d) Write your statistical conclusion.

Transcribed Image Text:

Chi-Square Test for Association: Recoded Q21A, Recoded Q30 Rows: Recoded Q21A Columns: Recoded Q30 Never tried Daily Weekly Monthly Rarely Tried it, but don't use it. All Cell Contents: Male Female All 143 145.55 7 7.46 68 60.25 67 69.84 108 111.96 Count Expected count 33 30.92 426 130 273 127.45 7 74 6.54 45 113 52.75 64 131 61.16 14 102 210 98.04 25 27.08 58 373 799 Pearson chi-Square= 3.142, DF = 5, P-Value = 0.678 Likelihood Ratio chi-Square= 3.162, DF = 5, P-Value = 0.675