Mathematics, 04.11.2021 17:50 dprajapati832000
The weight of trucks traveling on a particular section of I-475 has a population mean of 15.8 tons and a population standard deviation of 5.2 tons. What is the probability a state highway inspector could select a sample of 52 trucks and find the sample mean to be 14.3 tons or less?
Answers: 1
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
The weight of trucks traveling on a particular section of I-475 has a population mean of 15.8 tons a...
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