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What is the sum of the probabilities of all the outcomes

in a sample space?

• 0

• 1

• 2

• 1/2

A probability experiment is conducted. Which of these

cannot be considered a probability outcome?

• -3/5

• 125%

• 1

• 0.5

The probability that a person will watch the 6 o’clock

evening news is 0.15.

• empirical

• classical

The probability that a bus will be in an accident on

a specifific run is about 6%.

• classical

• empirical

The probability that a new fast-food restaurant will

be a success in Chicago is 35%.

• empirical

• classical

If two dice are rolled one time, fifind

the probability of getting these results.

A sum of 9

• 1/11

• 1/6

• 2/9

• 1/9

Human blood is grouped into four

types. The percentages of Americans with each type are

listed below.

O 43% A 40% B 12% AB 5%

Has type O blood

• 100%

• 0.43%

• 0.53%

• 0

Human blood is grouped into four

types. The percentages of Americans with each type are

listed below.

O 43% A 40% B 12% AB 5%

Has type A or B

• 0,17

• 0,43

• 0,52

• 100

A couple has three children. Find

each probability.

Exactly two boys or two girls

• 2/5

• 3/4

• 1/4

• 1/8