Do men and women prefer the same colors of cars? That is, is sex independent of color preference for cars? Suppose a study is undertaken to address this question.
A random sample of men and women are asked which of five colors (silver, white, black, green, blue) they prefer in a car. The results as analyzed using Minitab are shown here.

Discuss the test used, the hypotheses, the findings, and the businessimplications.

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Chi-Square Test: Men, Women Expected counts are printed below observed counts. Chi-square contributions are printed below expected counts Men 90 85.20 0.270 Women 52 56.80 0.406 Total 1 142 75 79.80 0.289 58 53.20 0.433 2 133 63 55.80 0.929 30 37.20 1.394 93 39 43.20 0.408 72 28.80 0.612 27 24.00 0.375 5 60 36.00 0.250 Total 300 200 500 Chi-sq5.366, DF4, P-Value 0.252