42. A population has a mean of 400 and a standard deviation of 100. A sample of size 100,000 will be taken, and the samp
Posted: Wed Jul 06, 2022 12:24 pm
- 42 A Population Has A Mean Of 400 And A Standard Deviation Of 100 A Sample Of Size 100 000 Will Be Taken And The Samp 1 (27.87 KiB) Viewed 13 times
42. A population has a mean of 400 and a standard deviation of 100. A sample of size 100,000 will be taken, and the sample mean x will be used to estimate the population mean. a. What is the expected value of x? b. What is the standard deviation of x? c. Show the sampling distribution of x. d. What does the sampling distribution of x show?