Mathematics, 11.04.2020 18:18, ElegantEmerald
Two suppliers manufacture a plastic gear used in a laser printer the impact strength of these gears measured in foot-pounds is an important characteristics . Random sample of 100 gears from supplier 1 result in average 290and standered deviation 12, while another random sample of 81 gears from the second supplier results in average 321 and standered deviation 22 is there evidence to support the clain that supplier 2 provides gears with higher mean impact strength ? use alpha 0.05
Answers: 2
Mathematics, 21.06.2019 16:30, VgCarlos2596
What are “like terms”? why can we only add like terms?
Answers: 1
Mathematics, 21.06.2019 18:10, heavenwagner
which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125
Answers: 2
Two suppliers manufacture a plastic gear used in a laser printer the impact strength of these gears...
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