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Curbside Cons. What to Do W. De really need. APA citation ge > Lock, Statistics: Unlocking the Power of Data, Assignment Gradebook ORION Downloadable eTextbook a ry beans an. Wil PLUS The WileyPLUS: MyWileyPLUS I Help Contact Us ELEMENTS OF STATISTICS (MA ctice nment Chapter 6, Section 3-C, Exercise 144 your answer is partially correct. Try again. Gender and Gun Control A survey reported in Time magazine Included the question "Do you favor a federal law requiring a 15 day waiting period to purchase a gun" Results from a random sample of US citirens showed th 318 of the 520 men who were surveyed supported this proposed law while 379 of the 460 women sampled said "yes" Use this information to find a 99% confidence interval for the difference in the two proportions, P.-P., where is the proportion of men who support the proposed law and p, Is the proportion of women who support the proposed law. Round your answers to three decimal places The 99% confidence interval is 139 the absolute tolerance is +/-0.001 SHOW HINT SHOW SOLUTION LINK TO TEXT By accessing this Question Assistance, you will learn while you earn points based on the Point Potential policy set by your instructor Question Attempts: 10 of 15 used

Answer 1

Soustiere 99% CI for P.-P2 % - 31% 1% - 379 h 520 M₂ = 460 P = 318 ~ 0.612 P2=379 20.824 460 SE P ß2C1-82) -P2= fill-ß ni 10.612(1-0-612) nz 0.824(–0.824) ✓ 520 460 P, -P2 0.027789= 0.028 = 2.58 (from etable) Margin of fooola 3* SE - 258 *0.0278=0.071696 CI is given by 990% of CI is cê - $2) I & SEP, P2 -) (0.612-01824) + 2.58 (0.0278 ) » [-0.284 to -0.141]