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Mathematics 19 Online
OpenStudy (anonymous):

Eve takes a random sample of 100 students in her school and finds that 82% of the sample prefers band over chorus. There are 1,100 students in the school. Based on the sample proportion, how many students in the school would be expected to prefer band over chorus? 82 100 1,100 902

OpenStudy (anonymous):

@tkhunny

OpenStudy (anonymous):

would it be 902?

OpenStudy (anonymous):

Yes

OpenStudy (tkhunny):

0.82 * 1100 = 902. Check

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