researcher hypothesizes that those with a graduate degree work less than those with a bachelor degree. In your sample, you have these two groups. The estimated standard error of the difference between means is 1.1. Test the hypothesis at the .05 level.   Show all five steps please.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.4: Fractional Expressions
Problem 66E
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A researcher hypothesizes that those with a graduate degree work less than those with a bachelor degree. In your sample, you have these two groups. The estimated standard error of the difference between means is 1.1. Test the hypothesis at the .05 level.

 

Show all five steps please. 

bachelor
graduate
N
526
292
Mean
43.49
44.49
St.dev
13.50
15.77
Transcribed Image Text:bachelor graduate N 526 292 Mean 43.49 44.49 St.dev 13.50 15.77
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