Mathematics, 15.07.2019 19:20 jaylaa04
Asurvey asked, "during the last year, did anyone take something from you by using force-such as a stickup, mugging, or threat? " of 987 subjects, 19 answered yes and 968 answered no. a. find the point estimate of the proportion of the population who were victims. b. find the standard error of this estimate. c. find the margin of error for a 95% confidence interval. d. construct the 95% confidence interval for the population proportion. can you conclude that fewer than 10% of all adults were victims?
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