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Elis [28]
2 years ago
15

Lucy collects data from a random sample of seventh-graders. Out of 40 respondents, 7 attend afterschool programs. Of the 200 sev

enth-graders attending Lucy’s school, how many would be expected to attend afterschool programs?
Mathematics
1 answer:
34kurt2 years ago
8 0
Out of 40 respondents, 7 attend afterschool programs. \frac{7}{40}=0.175, so 17.5% of students attend afterschool programs.
0.175*200=35.
So, out of 200 seventh-graders, 35 would be expected to attend afterschool programs.
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