To test whether the mean time to mix a batch of adhesive is the same for machines produced by four manufacturers. TiteBondMax obtained data on the time (minutes) needed to mix the materials. Test whether the machines have equal mean mixing time at alpha=0.01. Manufacturer A B C D 25 23 25 28 23 21 25 27 21 23 25 28 23 24 21 29
To test whether the mean time to mix a batch of adhesive is the same for machines produced by four manufacturers. TiteBondMax obtained data on the time (minutes) needed to mix the materials. Test whether the machines have equal mean mixing time at alpha=0.01. Manufacturer A B C D 25 23 25 28 23 21 25 27 21 23 25 28 23 24 21 29
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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To test whether the mean time to mix a batch of adhesive is the same for machines produced by four manufacturers. TiteBondMax obtained data on the time (minutes) needed to mix the materials. Test whether the machines have equal mean mixing time at alpha=0.01. | ||||
Manufacturer | ||||
A | B | C | D | |
25 | 23 | 25 | 28 | |
23 | 21 | 25 | 27 | |
21 | 23 | 25 | 28 | |
23 | 24 | 21 | 29 |
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