Chapter 5 Statistics
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Chapte
Teacher
lano
Randomly select one truck owner. What is the probability
that he or
she owns a Ford or has four-wheel drive?
97/125
Randomly select one truck owner. What is the probability
that he or she owns a Dodge, given that the truck
has four-wheel drive?
20/80
Randomly select one truck owner. Which one of the
following is true about the events "Owner has a Dodge"
and "Owner's truck has four-wheel drive"?
These two events are not mutually exclusive, but they are independent.
A spinner has three equally-sized regions: blue, red, and
green. Jonny spins the spinner three times and gets three
blues in a row. If he were to spin the spinner 297 more
times, how many blues is he most likely to get on these
297 spins?
99
Select a student from this class at random. If the student
passed the AP exam (3 or higher), what is the
probability that the student scored a 5?
0.15
Gabriel has determined that if he gets to the bus stop by
7:30 am, there is a 0.85 probability that he catches the
bus, and that the outcomes on consecutive days are
independent. If he is at the bus stop three consecutive
days at 7:30, what is the approximate probability that he
misses the bus all three days?
0.386
What is the probability that Federer wins the point? n/a
