Mathematics, 23.07.2019 16:30 llllllllllllllkkk
Aquality control expert at life batteries wants to test their new batteries. the design engineer claims they have a standard deviation of 92 minutes with a mean life of 1196 minutes. if the claim is true, in a sample of 171 batteries, what is the probability that the mean battery life would be greater than 1179.6 minutes? round your answer to four decimal places.
Answers: 1
Mathematics, 21.06.2019 15:40, sciencecreation87
Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie
Answers: 2
Mathematics, 21.06.2019 19:20, hahah265
Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?
Answers: 3
Aquality control expert at life batteries wants to test their new batteries. the design engineer cla...
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