Mathematics, 21.02.2020 18:02, harris435942
A standard fluorescent tube has a life length that is normally distributed with a mean of 7000 hours and a standard deviation of 1000 hours. A competitor has developed a compact fluorescent lighting system that will fit into incandescent sockets. It claims that a new compact tube has a normally distributed life length with a mean of 7500 hours and a standard deviation of 1200 hours.
1. Which fluorescent tube is more likely to have a life length greater than 9000 hours?
Answers: 3
Mathematics, 21.06.2019 14:20, goopatogen5889
Micah solves a linear equation and concludes that x = 0 is the solution. his work is shown below. (1 â 3x) = 4(â + 2) 0 = x which statement is true about micahâs solution?
Answers: 2
Mathematics, 21.06.2019 18:30, wiredq2049
Ill mark the brainliest if you me with the these three questions 7,8,9
Answers: 2
A standard fluorescent tube has a life length that is normally distributed with a mean of 7000 hours...
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