SOLUTION: the net weights of a sample of bottles filled by a machine manufactured by Edne, and the net weights of a sample filled by a similar machine manufactured by Orno Inc.. are in grams
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Question 251630: the net weights of a sample of bottles filled by a machine manufactured by Edne, and the net weights of a sample filled by a similar machine manufactured by Orno Inc.. are in grams:
Edne: 5,8,7,6,9,7
Orno: 8,10,7,11,9,12,14,and 9
Testing the claim at the .05 level that the mean weight of the bottles filled by the Orno machine is greater than the mean weight of the bottles filled by the Edne machine, what is the critical value? Assume equal standard deviations for both samples.
a. 2.179
b. 2.145
c. 1.782
d. 1.761
Answer by nyc_function(2741) (Show Source): You can put this solution on YOUR website!
This question will be answered at the following statistics and probability link:
http://www.freemathhelp.com/forum/viewforum.php?f=12&sid=51580ca681ae589665bf7cb5e5ac2486
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