A social scientist cross-classi? es the responses of 100 randomly selected people on the basis of gender and whether or not they favor strong gun control laws to
obtain the following: GENDER AND ATTITUDE TOWARD STRONG GUN CONTROL ATTITUDE TOWARD GUN CONTROL GENDER FAVOR OPPOSE TOTAL Male 40 20 60 Female 30 10 40 Total 70 30 100
(a) Using the .05 level of signi? cance, test the null hypothesis for gender and attitude toward gun control. (b) Specify the approximate p -value for the test result.
(c) How might these results be reported in the literature?
