5. An experiment compares two different processes for producing steel plate. The measurements represent the thickness of the plate. The samples gave m = 8, X = 6.701, S1 = 0.108 %3D n = 6, Y = 6.841, S2 = 0.155 Assume that the two populations are normal with equal variances, test Ho: Hi - H2 =0 against H1 : µ1 – H2 #0 at a 0.05 significance level.

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An experiment compares two different processes for producing steel plate.
The measurements represent the thickness of the plate. The samples gave
m = 8, X = 6.701, S1 = 0.108
n = 6, Y = 6.841, S2 = 0.155
%3D
%3D
Assume that the two populations are normal with equal variances, test Ho:
H1 - H2 = 0 against H1 : µ1 - µ2#0 at a 0.05 significance level.
5.
Transcribed Image Text:thill An experiment compares two different processes for producing steel plate. The measurements represent the thickness of the plate. The samples gave m = 8, X = 6.701, S1 = 0.108 n = 6, Y = 6.841, S2 = 0.155 %3D %3D Assume that the two populations are normal with equal variances, test Ho: H1 - H2 = 0 against H1 : µ1 - µ2#0 at a 0.05 significance level. 5.
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