A) determine the minimum required sample side to construct a 95% confidence interval, for the population mean. Assume the population standard deviation is 2.8 milligrams.
B) repeat part A using a 99% confidence interval
C) which level of confidence requires a larger sample size? Explain
2. Find z0 when P(Z0<Z0)=.7643?
A) -0.63 B) 0.63 C) 0.72 D) -0.72
This material may consist of step-by-step explanations on how to solve a problem or examples of proper writing, including the use of citations, references, bibliographies, and formatting. This material is made available for the sole purpose of studying and learning - misuse is strictly forbidden.C) If you want to increase your confidence, you need to increase the number
of samples, because Z in creases and so n has to correspondingly increase...