A researcher hypothesizes that there is a difference in hours watching TV between full-time workers and part-time workers. In your sample, you have these two groups. The estimated standard error of the difference between means is 0.1. Test the hypothesis at the .01 level. Show all five steps please.

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A researcher hypothesizes that there is a difference in hours watching TV between full-time workers and part-time workers. In your sample, you have these two groups. The estimated standard error of the difference between means is 0.1. Test the hypothesis at the .01 level. Show all five steps please. 

(X-X2)-(1-12)
t =
where df = N₁ + N₂ − 2
2
SX-X₂
Transcribed Image Text:(X-X2)-(1-12) t = where df = N₁ + N₂ − 2 2 SX-X₂
Full-time
Part-time
N
60
62
Mean
3.1
3.4
St.dev
0.4
0.6
Transcribed Image Text:Full-time Part-time N 60 62 Mean 3.1 3.4 St.dev 0.4 0.6
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