Mathematics, 07.06.2020 23:57 mdkester11
The life time of a certain brand of bulbs produced by a company is normally distributed, with mean 210 hours and standard deviation 56 hours. what is the probability that a bulb picked at random from this company product will have a life time of at least 300 hours?
Answers: 2
Mathematics, 21.06.2019 19:30
The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?
Answers: 2
Mathematics, 22.06.2019 03:00
Luigi is the first person to finish a 5k race and is standing 13 feet beyond the finish line. another runner, mario, is still running the race and has approximately 24 feet before he reaches the finish line. what is the distance between mario and luigi? explain through words, numbers or pictures how you found the answer.
Answers: 1
Mathematics, 22.06.2019 03:30
Caitlin had 402. in her bank account.she withdrew $15.each week to pay for swimming lesson. she now has $237.
Answers: 1
The life time of a certain brand of bulbs produced by a company is normally distributed, with mean 2...
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