Thursday
September 3, 2015

Homework Help: college stats

Posted by penelope on Friday, July 12, 2013 at 6:36pm.

Again sorry for all the questions. please help, I am not good at stats and find these questions very difficult. I would appreciate an explanation if possible.

1.What is the sample average?
2.What is the SD of the box?
3.What is the number of draws from the box (the sample size)?
4.What is the standard error for the average? Round your answer to two decimal places.
5.What is the z-value for a 85% confidence interval? Round your answer to two decimal places.
6.What is the lower boundary of the 85% confidence interval? Round your answer to two decimal places.
7.What is the upper boundary of the 85% confidence interval? Round your answer to two decimal places.

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