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Mathematics 11 Online
OpenStudy (anonymous):

Question 7.7. Carmela randomly selected 65 stamps from a stamp collection. Eleven of these were commemorative stamps. What is the interval estimate for the proportion of commemorative stamps in the entire collection if the sampling method had a margin of error of 0.025? (Points : 4) (0.415, 0.465) (0.145, 0.195) (0.085, 0.135) (0.035, 0.085)

OpenStudy (anonymous):

OpenStudy (anonymous):

@Coolsector

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