February 27, 2017

Homework Help: Statistics

Posted by Gummy on Saturday, April 6, 2013 at 1:08pm.

2. In 2009 a random sample of 70 unemployed people in Alabama showed an average weekly benefit of $199.65. In Mississippi, for a random sample of 65 the number was $187.93. Assume population standard deviations of $32.48 and $26.15 respectively.

a. Using the 5% level of significance, test whether
the two means are different.
b. Assume the p-value for this test is .0439.
c. If the level of significant used was 10% (or 1%),
would the Ho be rejected?

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