Probability Quiz

If an event has a 100% chance of happening, then it is ____.

• likely

• unlikely

• impossible

• certain

Tags

CCSS.7.SP.C.5

The probability of a coin landing on heads is ___.

• unlikely

• impossible

• certain

• equally likely

Tags

CCSS.7.SP.C.5

______ is the set of all possible outcomes of an experiment.

• Probability

• Sample space

• Random

• Inference

_____ is the likelihood of an event occurring.

• Certain

• Likely

• Probability

• Sample space

Tags

CCSS.7.SP.C.5

A laundry basket has 24 T-shirts in it. Four are navy, 12 are red, and the remaining are white. Find the following probability of choosing one shirt at random.

P(red) = _____

•  $\frac{1}{6}$  

•  $\frac{1}{2}$  

•  $\frac{2}{3}$  

•  $\frac{1}{3}$  

Tags

CCSS.7.SP.C.7B

A laundry basket has 24 T-shirts in it. Four are navy, 12 are red, and the remaining are white. Find the following probability of choosing one shirt at random.

P(white) = _____

• $\frac{1}{6}$

• $\frac{1}{2}$

• $\frac{2}{3}$

• $\frac{1}{3}$

Tags

CCSS.7.SP.C.7B

A laundry basket has 24 T-shirts in it. Four are navy, 12 are red, and the remaining is white. Find the following probability of choosing one shirt at random.

P(not white) = _____

• $\frac{1}{6}$

• $\frac{1}{3}$

• $\frac{2}{3}$

• $\frac{1}{2}$

Mrs. Irons places the names of each of her four children in a hat. She randomly draws a name, places it back in the hat, and draws again. The results are shown in the table.

What is the theoretical probability of selecting the name Jake?

• 1/4

• 3/10

• 2/5

• 3/4

Tags

CCSS.7.SP.C.7B

Mrs. Irons places the names of each of her four children in a hat. She randomly draws a name, places it back in the hat, and draws again. The results are shown in the table.

What is the experimental probability of selecting the name Alex?

• 1/4

• 2/5

• 1/2

• 4/5

Tags

CCSS.7.SP.C.6

Students standing in line for lunch were surveyed about their favorite meal. Their responses are shown in the table.

If one student is picked randomly, which of the following is true?

• Their favorite meal is half as likely to be pizza than pasta.

• Their favorite meal is more likely to be fajitas than pizza.

• Their favorite meal is twice as likely to be pasta than pizza.

• Their favorite meal is twice as likely to be fajitas than pasta.

Tags

CCSS.7.SP.C.5