Mathematics, 14.02.2020 00:08, pacangel
According to the u. s. national center for health statistics, there is about an 80% chance that a person aged 20 will be alive at age 65. suppose that three people aged 20 are selected at random. a). let x (random variable) denote the number of people of the three who are alive at age 65. what is the range of the random variable? b). find the probability that exactly only two of the three people will be alive at age 65.
Answers: 3
Mathematics, 21.06.2019 21:10, madisontrosclair2
Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points
Answers: 1
Mathematics, 21.06.2019 22:00, amandajennings01
22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!
Answers: 1
Mathematics, 22.06.2019 02:30, meganwintergirl
Suppose you have 10 skittles. 5 green and 5 red. you choose 4 without looking. what is the probability that all 4 skittles will be green?
Answers: 2
According to the u. s. national center for health statistics, there is about an 80% chance that a pe...
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