Mathematics, 14.01.2020 07:31, rirnj005
Asample of 1700 computer chips revealed that 51% of the chips do not fail in the first 1000 hours of their use. the company's promotional literature states that 48% of the chips do not fail in the first 1000 hours of their use. the quality control manager wants to test the claim that the actual percentage that do not fail is different from the stated percentage.
1. determine the decision rule for rejecting the null hypothesis, h0, at the 0.01 level.
Answers: 2
Mathematics, 21.06.2019 17:20, tfyfejeje1739
The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6
Answers: 3
Asample of 1700 computer chips revealed that 51% of the chips do not fail in the first 1000 hours of...
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