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Mathematics, 22.11.2019 06:31 natalie2sheffield
Asimple random sample of 81 8th graders at a large suburban middle school indicated that 85% of them are involved with some type of after school activity. find the 99% confidence interval that estimates the proportion of them that are involved in an after school activity.
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Asimple random sample of 81 8th graders at a large suburban middle school indicated that 85% of them...
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