Mathematics, 16.10.2019 01:30 smokemicpot
According to a report, 70.1% of murders are committed with a firearm. (a) if 400 murders are randomly selected, how many would we expect to be committed with a firearm? (b) would it be unusual to observe 300 murders by firearm in a random sample of 400 murders? why? (a) we would expect 280.4 to be committed with a firearm. (b) choose the correct answer below. a. no, because 300 is greater than mu plus 2 sigma. b. no, because 300 is less than mu minus 2 sigma. c. yes, because 300 is between mu minus 2 sigma and mu plus 2 sigma. d. no, because 300 is between mu minus 2 sigma and mu plus 2 sigma . e. yes, because 300 is greater than mu plus 2 sigma .
Answers: 2
Mathematics, 21.06.2019 14:50
Simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2 . (1 point) 2 square root of 8 8 square root of 2 8 square root of 6 6 square root of 8
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Mathematics, 21.06.2019 20:30
Aswimming pool measures 22ft by 12ft and is 4ft deep. if the pool is being filled at 2.5 cubic ft per minute, how long will it take to fill the pool?
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Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?
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According to a report, 70.1% of murders are committed with a firearm. (a) if 400 murders are randoml...
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