A. Determine the sample size required to construct a 98% confidence interval that will predict the population proportion
Posted: Mon Jul 11, 2022 11:38 am
A. Determine the sample size required to construct a 98%confidence interval that will predict the population proportion ofdeliveries that arrive late within 3% of the population. There isno preliminary estimate for p.
B. A random sample of 48 customer orders reveals that 9 ofthem had errors. Determine the 80% confidence interval for thepopulation proportion of errors.
B. A random sample of 48 customer orders reveals that 9 ofthem had errors. Determine the 80% confidence interval for thepopulation proportion of errors.