Probability quiz review

The result of an event is_____

• impossible

• outcome

• sample space

• frequency

The chance that an event occurs is it's _________

• Probability

• frequency

• sample space

• outcome

What does it mean when an event has a probability of 0?

• certain

• probability

• impossible

• outcome

What does it mean when an event has a probability of 1?

• certain

• probability

• frequency

• sample space

The probability of spinning a blue on a spinner is 4/5? What is this as a decimal and a percent?

• .8 and 80%

• .5 and 50%

• .6 and 80%

• .4 and 40%

The probability of getting dessert at dinner is 75%. Write this as a fraction and a decimal.

• 17/20 and .75

• 75/100 and .75

• 3/4 and .75

• 15/20 and .75

Given the letters in the word LETTUCE

If you choose a letter at random, find the probability of selecting this outcome:

P(T)=

• 2/7

• 3/6

• 2/6

• 1/3

Given the letters in the word LETTUCE

If you choose a letter at random, find the probability of selecting this outcome:

P(C)=

• 2/7

• 1/7

• 6/7

• 1/8

Given the letters in the word LETTUCE

If you choose a letter at random, find the probability of selecting this outcome:

P(not u)=

• 6/7

• 1

• 0

• 3/7

Every student will get dessert for dinner at home?

• unlikely

• certain

• impossible

• likely