(3) A city has a very large number of adults; 40% are females. In a SRS of 100 females, 10 are smoker, while in a SRS of
Posted: Sun Sep 05, 2021 5:01 pm
- 3 A City Has A Very Large Number Of Adults 40 Are Females In A Srs Of 100 Females 10 Are Smoker While In A Srs Of 1 (44.68 KiB) Viewed 123 times
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subject : census
(3) A city has a very large number of adults; 40% are females. In a SRS of 100 females, 10 are smoker, while in a SRS of 200 males, 140 were smokers. An estimate of proportion of smokers is (a) 0.8 (b) 0.4 (C) 0.46 (d) 0.50 (e) None.