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Find the expected value for each random variable. X 5 3 4 P(x) 0.1 0.4 0.3 0.2
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If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?
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Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?
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Mathematics, 22.06.2019 02:30
Megan is making bracelets to sell to earn money for the local animal shelter. it takes her 1/4 hour to pick out all the beads and 1/10 hour to string them.this week, she only has 5 1/4 hours to make bracelets. how many bracelets will megan be able to make?
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Find the expected value for each random variable. X 5 3 4 P(x) 0.1 0.4 0.3 0.2...
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