Question:
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, and 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.
Transcribed Image Text:
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 142 133 75 79.80 0.289 58 53.20 0.433 63 55.80 0.929 30 37.20 1.394 93 4 3 9 43.20 0.408 72 28.80 0.612 27 24.00 0.375 60 36.00 0.250 Total 300 200 500 Chi-sq = 5.366, DF = 4, P-value = 0.252