Mathematics, 08.01.2020 22:31 jstyopin
In a certain county, 30% of the voters are republicans. suppose that four voters are randomly selected.
a. develop the probability distribution for the random variable number of republicans out of the four randomly
selected voters.
b. what is the probability that no more than two voters out of the four randomly selected voters will be
republicans? interpret this probability in context.
Answers: 3
Mathematics, 21.06.2019 14:00
Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)
Answers: 1
Mathematics, 21.06.2019 15:00
There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.
Answers: 3
Mathematics, 21.06.2019 16:30
Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?
Answers: 2
Mathematics, 21.06.2019 17:30
Nine more than four times a number is the same as one less than twice the number. find the number?
Answers: 1
In a certain county, 30% of the voters are republicans. suppose that four voters are randomly select...
Mathematics, 10.07.2019 03:30
Chemistry, 10.07.2019 03:30
Social Studies, 10.07.2019 03:30
Mathematics, 10.07.2019 03:30
Mathematics, 10.07.2019 03:30
Biology, 10.07.2019 03:30
History, 10.07.2019 03:30