  (Solution) if xbar = 85, o= 8, and n=64, construct a 95% confidence interval estimate for the population mean, u 2. standard deviation is 1,000. a random... > Snapessays.com

(Solution) if xbar = 85, o= 8, and n=64, construct a 95% confidence interval estimate for the population mean, u 2. standard deviation is 1,000. a random...

1. if xbar = 85, o= 8, and n=64, construct a 95% confidence interval estimate for the population mean, u2. standard deviation is 1,000. a random sample of 64, sample mean of 7500:a. 95% confidence interval estimateb. do you think there is a mean life of 8,000 explainc. normally distributed? explaind. suppose stdev changes to 800, what are the answers for a and b

Solution details:
STATUS
QUALITY
Approved

This question was answered on: Sep 21, 2023 Solution~00021147721214.zip (25.37 KB)

This attachment is locked

Our expert Writers have done this assignment before, you can reorder for a fresh, original and plagiarism-free copy and it will be redone much faster (Deadline assured. Flexible pricing. TurnItIn Report provided)

STATUS

QUALITY

Approved

Sep 21, 2023

EXPERT

Tutor