PROBABILITY INTRO-NOT SIMPLIFIED

You randomly select one marble from a barrel containing

7 blue, 2 yellow, 7 red, 2 green, and 8 purple marbles.

Find the experimental probability of randomly selecting a marble that is NOT yellow.

• 19/26

• 24/26

• 11/13

• 13/14

You randomly select one marble from a barrel containing

7 blue, 2 yellow, 7 red, 2 green, and 8 purple marbles.

Find the experimental probability of randomly selecting a marble that is NOT red.

• 19/7

• 11/13

• 19/26

A standard number cube with the numbers 1 through 6 is rolled.

Find the probability of rolling a

number greater than 2.

• 4/6

• 5/6

• 3/6

You roll a standard number cube. Find P(number greater than 4).

• 2/6

• 3/6

• 4/6

Suppose Luke has a bag of colored wristbands, and he chooses one without looking.

The bag contains a total of 25 wristbands and 6 of the wristbands are blue.

Is it likely or unlikely that Luke will choose a blue wristband?

• LIKELY

• UNLIKELY

• NOT LIKELY

Find the experimental probability of tossing heads.

COIN TOSS RESULTS

H T H H T H H T T

H H H T H H

• 15/15

• 5/15

• 10/15

Below are the results of tossing a number cube 7 times.

Find the experimental probability of tossing a multiple of 3.

(some multiples of 3 are 3, 6, 9, 12, 15, 18)

NUMBER CUBE TOSS RESULTS:

6 6 1 6 3 3 3

• 7/7

• 6/7

• 3/6

A bag contains 2 red marbles, 4 white marbles, and 8 blue marbles.

You pick a marble without looking.

Find the probability of drawing a white marble.

• 4/10

• 4/14

• 14/4

A standard number cube with the numbers 1 through 6 is rolled.

Find the probability of rolling a

number greater than 1.

• 1/6

• 6/1

• 5/6

Andrew is rolling a number cube with sides labeled 1 to 6.

What is the probability that the number cube will show a 10?

• 1

• 0

• 10