Module 12 Experimental Probability

Kyleigh saw 10 blue, 8 red, and 42 white cars drive by her house in 1 hour. What is the experimental probability that the next car the drives by her house will not be a white car?

• .5

• .6

• .3

• .7

If the probability of an event is 0.99, which of the following best describes the event?

• The event will never occur

• There is a small chance that the event will occur

• The event is likely to occur

• The event will definitely occur

Find the experimental probability:
Roll dice:  1, 3, 3, 4, 4
P(1) = 

• 3/5

• 1/6

• 2/5

• 1/5

What is the Probability of not landing on red?

• 25%

• 50%

• 65%

• 66.7%

The bar graph shows the results of rolling a number cube __________times

• 6

• 50

• 100

• 12

A coin is tossed 18 times. It lands on heads 12 times. What is the experimental probability of the coin landing on tails? reduce the fraction!

• 
• 
• 

A principal randomly chose 40 students from grade 5. Of these students, 9 were wearing watches. Based on this information, what is the most reasonable prediction of the number of students wearing watches in a group of 120 students from grade 5?

• 27

• 9

• 18

• 80

Tags

CCSS.7.RP.A.3

The probability based on frequency of outcomes during an experiment

•  experimental probability

• fundamental counting principle

• mutually exclusive event

• dependent event

What is the experimental probability of tails? (based on image)

• 1/2

• 7/16

• 9/16

Based on the chart, what is the experimental probability of pulling a green marble?

• 1/8

• 8/25

• 8/100

• 7/8