Teenage drivers pay more for automobile insurance than older drivers. Also, many insurance companies offer discounts for teenage drivers that achieve good grades. Assume that 20% of all teenage drivers are involved in accidents each year. Assume that 10% of all teenage drivers have GPAs that are 3.5 or above. Of the teenage drivers involved in accidents, only 5% of them have GPAs that are 3.5 or above.

a) Let A be the event that a teenager has a GPA of 3.5 or above. Let B be the event that a teenage driver is involved in an accident this year. Find P(A) and P(B).
b) Find P(A given B)

Question

Teenage drivers pay more for automobile insurance than older drivers. Also, many insurance companies offer discounts for teenage drivers that achieve good grades. Assume that 20% of all teenage drivers are involved in accidents each year. Assume that 10% of all teenage drivers have GPAs that are 3.5 or above. Of the teenage drivers involved in accidents, only 5% of them have GPAs that are 3.5 or above. 

a) Let A be the event that a teenager has a GPA of 3.5 or above. Let B be the event that a teenage driver is involved in an accident this year. Find P(A) and P(B). 
b) Find P(A given B)

anonymous · Answer

c) Find the probability that a randomly chosen teenage driver has a GPA of 3.5 or above and is involved in an accident this year.

anonymous · Answer

is there only 3 or are there 4 answers

anonymous · Answer

@starlord6200 just 3

anonymous · Answer

oh ok so do you have any idea

anonymous · Answer

@starlord6200 no not really

anonymous · Answer

well i guess if you did you wouldnt really need to ask

anonymous · Answer

whats the question

anonymous · Answer

@starlord6200 a,b and c that i already posted above.