Wednesday
September 17, 2014

Homework Help: bus stats

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

Given the following information about a hypothesis test of the difference between two means based on independent random samples, what is the standard deviation of the difference between the two means? Assume that the samples are obtained from normally distributed populations having equal variances.
H0: μA ≤ μB, and H1: μA > μB 1 = 12, 2 = 9, s1= 5, s2 = 3, n1 =13, n2 =10.

Answer this Question

First Name:
School Subject:
Answer:

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 ...

Search
Members