Mathematics, 19.03.2020 19:40 jgcugucgucg
The mean life of a television set is 119119 months with a standard deviation of 1414 months. If a sample of 7474 televisions is randomly selected, what is the probability that the sample mean would differ from the true mean by less than 1.11.1 months? Round your answer to four decimal places.
Answers: 2
Mathematics, 21.06.2019 12:30
Acharity is conducting a raffle, and it sells one ticket each to 35 women and 21 men. if 5 winners are randomly selected, what is the probability that they are all men? round to five decimal places. 0.00533 0.06268 0.09537 0.07776
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Mathematics, 21.06.2019 21:30
Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?
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Mathematics, 21.06.2019 21:30
Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?
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The mean life of a television set is 119119 months with a standard deviation of 1414 months. If a sa...
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