Mathematics, 23.03.2020 05:09 vrw28
Blood type AB is found in only 3% of the population†. If 310 people are chosen at random, find the probability of the following. (Use the normal approximation. Round your answers to four decimal places.)
(a) 5 or more will have this blood type
(b) between 5 and 10 will have this blood type
Answers: 1
Mathematics, 21.06.2019 13:30
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Mathematics, 21.06.2019 16:10
The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.
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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?
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Mathematics, 22.06.2019 01:00
The computer that controls a bank's automatic teller machine crashes a mean of 0.6 times per day. what is the probability that, in any seven-day week, the computer will crash less than 5 times? round your answer to four decimal places
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Blood type AB is found in only 3% of the population†. If 310 people are chosen at random, find the p...
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