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WorksheetsPROBABILITY
Total questions: 10
Worksheet time: 3mins
What is probability?
It is a number that describes the relationship between two sets of data.
It is the number that describes the likelihood that an event will occur.
It is the number that describes the percent of change.
It is the number that describes the distance around a figure.
Which of the following is an experiment?
Choosing a card from a deck of cards
Tossing a coin
Rolling a die
All of the above
Which of the following is an outcome?
Choosing a marble from a bag
Tossing a coin twice
Getting a head
Rolling a die
What is the sample space for choosing a prime number less than 12?
{1, 2, 3, 5, 7, 9, 11}
{1, 2, 3, 5, 7, 11}
{2, 3, 5, 7, 9, 11}
{2, 3, 5, 7, 11}
Which of the following values could describe the probability of an event?
2.6
-3
0.5
100
Which event has a probability of zero?
Rolling a “7” on a dice
Rolling a “5” on a dice
Tossing a coin and landing on “tails”
Tossing a coin and landing on “heads”
Which event has a probability of 1?
Tossing a coin and landing on “tails”
Rolling a “3” on a dice that has “3” on each side
Tossing a coin and landing on “heads”
Rolling a “7” on a standard dice
A die is rolled. What is the probability that it lands on an even number?
0
0.25
0.5
1
A jar contains 3 blue marbles. 7 green marbles and 10 white marbles. If a marble is drawn from the jar at random, what is the probability that this marble is white?
101
41
21
1
What is the probability of choosing a consonant from the alphabet?
261
265
2621
2622
