Question
a) In a random sample of 200 observations, we found the proportion of successes to be 48%.Estimate with 95% confidence the population proportion of successes.
a) In a random sample of 200 observations, we found the proportion of successes to be 48%.Estimate with 95% confidence the population proportion of successes.
- Repeat part (a) with n=500.
- Repeat part (a) with n=1000.
Describe the effect on the confidence interval estimate of increasing the sample sizee
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Mathematical Analysis And Its Applications Roorkee, India, December 2014
Authors: P N Agrawal, R N Mohapatra, Uaday Singh, H M Srivastava
1st Edition
813222485X, 9788132224853
