Intro to Probability

Which of the following has a probability of 0?

• Rolling a 1 on a standard die

• Flipping tails on a standard coin

• Rolling a sum of 20 with two standard dice

• Rolling a sum of 5 with two standard dice

Tags

CCSS.7.SP.C.5

Find the probability of rolling the sum of 6 with two standard dice.

• 1/36

• 5/36

• 1/6

• 7/36

What is the probability of selecting a square?

• 1/3

• 1/9

• 4/9

• 2/3

Tags

CCSS.7.SP.C.7B

How many times would you expect to land on heads if you flipped a standard coin 250 times?

• 125

• 200

• 100

• 150

Tags

CCSS.7.SP.C.6

The probability of rain in April is 40%. If there are 30 days in April, how many days would you expect rain?

• 10

• 12

• 14

• 15

Tags

CCSS.7.SP.C.6