Mathematics, 13.07.2019 19:50 cferguson

Cours hero a simple random sample of 64 8th graders at a large suburban middle school indicated that 89% 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.[0.799, 0.981] b.[0.699, 0.931] c.[0.849, 0.854] d.[0.799, 0.781] e.[0.719, 0.981] f) none of the above

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Cours hero a simple random sample of 64 8th graders at a large suburban middle school indicated that...