Remember the
Formula:
P(Event) = number
of favorable outcomes number of total possible outcomes
Of the 500 T-shirts that were inspected, 16 have
irregular sleeves, 29 are discolored and 147 have other flaws.
What is the probability of getting a
T-shirt without any flaws?
A. 192/500
B. 192/308
C. 77/125
D. 77/500
The table below lists the
type of juice sold, and how many bottles were sold during one lunch
period in school.
Use the table to determine the probability of having either
apple or mango juice.
apple
27
orange
33
grapefruit
16
mango
44
A. 71/120
B. 27/120
C. 44/120
D. 27/44
A bag contains 14 red marbles,17 green marbles,
21 blue marbles and 30 yellow marbles. If you select one
marble, record the result, and then drop the marble back into the
bag, find the probability that the marble you picked was not
blue.
A. 17/82
B. 21/82
C. 21/44
D. 61/82
In a local election district there are 1235 Republican, 1608
Democrat, and 516 Independent voters registered. If a voter is
selected at random, to the nearest hundredths place, find the
probability that the voter selected is a Republican.
A. .36
B. .37
C. .64
D. .63
How much less, if any, is the probability of rolling either a 2
or a 5 on a single roll of a die than of getting "Heads" on a single
flip of a coin?
