Monday

July 28, 2014

July 28, 2014

Posted by **jenny** on Thursday, June 23, 2011 at 1:56pm.

H0: μA ≤ μB, and H1: μA > μB 1 = 12, 2 = 9, s1= 5, s2 = 3, n1 =13, n2 =10.

- bus stats -
**MathGuru**, Thursday, June 23, 2011 at 6:32pmStandard deviation (standard error) of the difference between two means =

√[(s1^2 / n1) + (s2^2 / n2)]

I'll let you take it from here.

**Related Questions**

business stats - Given the following information about a hypothesis test of the ...

Statistics - testing for the differences between means of 2 independent ...

statistics - Question 1 Question 1 1. Question 1 text The head of the History ...

Stats - Which of the following statement is true? In testing the hypothesis for ...

Statistics - In an essay of 250-500 words, thoroughly address the following ...

Statistics - You want to know if there's a difference between the proportions ...

Statistics - Find the 99% confidence interval for the difference between two ...

Statistics - Find the 99% confidence interval for the difference between two ...

math - Find the 95% confidence interval for the difference between two means ...

math check - Find the 95% confidence interval for the difference between two ...