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in a clinical trial 200 patients who received a new medication are randomly selected It was found that 40 of them suffered serious side effects from this new medication

in a clinical trial, 200 patients who received a new medication are randomly selected. It was found that 40 of them suffered serious side effects from this new medication. Let p denote the population proportion of patient suffered serious side effects from this new medication.

1.    find a point estimate for p and also construct a 95% confidence interval for p.

2.    using the information from the above sample, find the minimum sample size needed to estimate the population proportion p with 80% confidence. The estimate must be accurate to within 0.02 of p

 

Apr 23 2020 View more View Less

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