Qualifications of male and female head and assistant college athletic coaches were compared in the article “Sex Bias and the Validity of Believed Differences Between Male and Female Interscholastic Athletic Coaches” (Research Quarterly for Exercise and Sport, 1990: 259–267). Each person in random samples of 2225 male coaches and 1141 female coaches was classified according to number of years of coaching experience to obtain the accompanying twoway table. Is there enough evidence to conclude that the proportions falling into the experience categories are different for men and women? Use .

Years of Experience Gender 1–3 4–6 7–9 10–12 Male 202 369 482 361 811 Female 230 251 238 164 258