Thursday
July 24, 2014

Homework Help: Statistics

Posted by Jen on Thursday, August 20, 2009 at 12:33am.

test the claim that μ1 = μ2 Two samples are randomly selected from normal populations. The sample statistics are

n1=11,x(bar)=4.8, s1=.76

n2=18, x(bar)=5.2, s2=.51

Assume that σ1 ≠ σ2
Use alpha = .02

I am not sure if this is a 2-sample t test or do I use ANOVA?

Please show me all steps to get to the answer.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Statistics Hypothsis testing - Am I using the 2-sample T test or ANOVA? Please ...
statistics - A researcher was interested in assessing the effectiveness of the ...
statistics - A researcher was interested in assessing the effectiveness of the ...
statistics - A researcher was interested in assessing the effectiveness of the ...
statistics - Q. The MBA department is concerned that dual degree students may be...
Stor - Here is a simple way to create a random variable X that has mean μ ...
statistics - Suppose x has a normal distribution with mean μ = 35 and ...
statistics - It is known that the population mean for the Quantitative section ...
Statistics - When testing H0: σ12 = σ22 vs. Ha: σ12 ≠ &#...
Statistics! - Many companies "grade on a bell curve" to compare the performance ...

Search
Members