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categoryإحصاء schoolبكالوريوس event_available2026-07-14

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5 A health club manager wants to determine whether the number of days per week that college students exercise is related to gender. A random sample of 275 college students is selected and the results are classified as shown in the table. At a 0.05, is there enough evidence to conclude that the number of days a student exercises per week is related to gender? Number of days of exercise per week Gender 0-1 2-3 4-5 6-7 Total Male 40 53 26 6 125 Female 34 68 37 11 150 Total 74 121 63 17 275 Write the null and alternative hypothesis and identify which is the claim State the level of significance What is the test statistic (round to 3 decimal places). What is the p-value (round to 3 decimal places). Do you reject the null hypothesis or fail to reject the null hypothesis and why. Write a one sentence conclusion that indicates your decision for the claim.

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