Purpose of sample size for an interval estimate


Purpose of Sample size for an interval estimate of a population proportion.

Of the adults in Jefferson County 10% have had CPR training. For a randomly chosen group of students from this county and how large would the group have to be in order for the probability that have at least one group member has had CPR training to be at least .90?

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Basic Statistics: Purpose of sample size for an interval estimate
Reference No:- TGS022250

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