Mathematics, 08.11.2019 21:31 byrdkellykellybyrd
Asimple random sample of 100 8th graders at a large suburban middle school indicated that 84% of them are involved with some type of after school activity. find the 98% confidence interval that estimates the proportion of them that are involved in an after school activity.
a) (0.755, 0.925)
b) (0.755, 0.725)
c) (0.805, 0.810)
d) (0.675, 0.925)
e) (0.655, 0.875)
f) none of the above
Answers: 2
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Asimple random sample of 100 8th graders at a large suburban middle school indicated that 84% of the...
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