Time remaining:
You are going to test a hypothesis concerning two means where the null hypothesis involves a...

Statistics
Tutor: None Selected Time limit: 1 Day

You are going to test a hypothesis concerning two means where the null hypothesis involves a difference of 0. Suppose that your two sample means are 22.3 and 31.9 while the estimated standard error is 9.6. What is the test statistic? Answer to two decimal places.

Apr 1st, 2015

For Ho: µ1-µ2 =0     xbar1=22.3; xbar2=31.9

If n> 30,the test stat is z = -.15

  n< 30, the test stat is t = -.15

Apr 2nd, 2015

Studypool's Notebank makes it easy to buy and sell old notes, study guides, reviews, etc.
Click to visit
The Notebank
...
Apr 1st, 2015
...
Apr 1st, 2015
Dec 10th, 2016
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer