8-1 Check for Understanding

What is the probability of the spinner landing on the section labeled G?

The spinner is spun 1,000 times. Which of these is the best estimate for the number of times it would be expected to land on the section labeled B?

On an assignment, there are two true or false questions. You have no idea what the correct answer to either one so you guess.

What is the probability that you get both of them right by guessing? (Answer with a reduced fraction or a decimal to the nearest hundredth.)

On an assignment, there are two true or false questions. You have no idea what the correct answer to either one so you guess.

What is the probability that you get exactly one of them right by guessing? (Answer with a reduced fraction or a decimal to the nearest hundredth.)

Six papers are placed in a bag with names written on them. The names are Lin, Mai, Mai, Noah, Priya, and Priya. If one name is chosen at random, what is the probability that it is Priya?

Select all of the words for which the probability of selecting the letter E at random is 1/3.

What is the probability of the spinner landing on the section labeled B?

This spinner is spun 300 times. Estimate the number of times it would be expected to land on the section labeled B.

A spinner is divided into 5 equal sections. 2 of them are red, 1 of them is orange, 1 of them is yellow, and 1 of them is green.

What is the probability that it lands on red? (Answer with a reduced fraction or a decimal to the nearest hundredth.)

A spinner is divided into 5 equal sections. 2 of them are red, 1 of them is orange, 1 of them is yellow, and 1 of them is green.

What is the probability that it lands on orange or yellow? (Answer with a reduced fraction or a decimal to the nearest hundredth.)

A spinner is divided into 5 equal sections. 2 of them are red, 1 of them is orange, 1 of them is yellow, and 1 of them is green.

What is the probability that it lands on blue? (Answer with a reduced fraction or a decimal to the nearest hundredth.)