What is the probability that a randomly selected person has Verizon as their cel
ID: 3233387 • Letter: W
Question
What is the probability that a randomly selected person has Verizon as their cell phone provider?
What is the probability that a randomly selected person from Wayne County has Verizon as their cell phone provider?
What is the probability that a randomly selected person from Wayne County does not have Verizon as their cell phone provider?
What is the probability that a randomly selected person is from Wayne County and has Verison as their cell phone provider?
What is the probability that a randomly selected person either is from Wayne County or has Verizon as their cell phone provider?
What is the probability that a randomly chosen person will not get a vaccination and will not get the flu?
What is the probability that a randomly chosen person will get the flu?
What is the probability that a randomly chosen person who got the vaccine also got the flu?
What is the probability that a randomly chosen person who got the flu also got the vaccine?
Using this table, please answer the following questions... Cell Phone Service Provider County Sprint CSI AT&T; Verizon (In Row Total 17 25 Macomb 19 38 13 Oakland (O) 37 19 Wayne (W Col Total 60 100 200Explanation / Answer
Probability that a randomly selected person has Verizon as their cell phone provider = 40/200 = 0.2
Probability that a randomly selected person from Wayne County has Verizon as their cell phone provider = 19/80
= 0.2375
Probability that a randomly selected person from Wayne County does not have Verizon as their cell phone provider
= 1 - 0.2375 = 0.7625
Probability that a randomly selected person is from Wayne County and has Verison as their cell phone provider = 19/200 = 0.095
Probability that a randomly selected person either is from Wayne County or has Verizon as their cell phone provider = (80+8+13)/200 = 0.505
_______________________________________________________________________________________________
Probability that a randomly chosen person will not get a vaccination and will not get the flu = 0.3x0.6 = 0.18
Probability that a randomly chosen person will get the flu = 0.3x0.4 +0.7x0.1 = 0.19
Probability that a randomly chosen person who got the vaccine also got the flu = 0.1
Probability that a randomly chosen person who got the flu also got the vaccine = 0.7x0.1/0.19 = 0.3684
NB : Please post different questions separately
Related Questions
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.