Review B IM Geometry Unit 8

The spinner is spun once.

What is the probability that it lands in a section labeled A or B?

Tyler surveyed 100 randomly selected students to find out their favorite sport to watch on TV. The results of the survey are summarized in the table.

What is the probability that a student's favorite sport to watch on TV is basketball? Round answer to the nearest hundredths.

Tyler surveyed 100 randomly selected students to find out their favorite sport to watch on TV.

What is the probability that the student's favorite sport to watch on TV is rugby or volleyball? Round answer to the nearest hundredths.

Select all the events that have a probability of 0.5 or greater.

• Flipping a fair coin and having it land on heads.

• Rolling a fair number cube and getting a 5.

• Rolling a fair number cube and getting a 5 or a 6.

• Rolling a fair number cube and getting a number that is not 5.

Select all the events that have a probability of 0.5 or greater.

• Choosing a letter at random from the word FOLIO and getting an F.

• Choosing a letter at random from the word FOLIO and getting a vowel.

• Choosing a letter at random from the word FOLIO and getting an F or an L.

Mai chooses a letter at random from the word DREAM, then flips a fair coin.

What is the probability that Mai chooses the letter D and the coin lands on tails? Round answer to the nearest hundredths.

Students in a psychology class are identified as either introverts or extroverts using a personality quiz. They are then asked how many close friends they have. The results are summarized in the table.

What is the probability that one of the students selected at random is an introvert with fewer than 5 close friends?

(write your answer as a fraction)

Students in a psychology class are identified as either introverts or extroverts using a personality quiz. They are then asked how many close friends they have.

What is the probability that one of the students selected at random is an extrovert?

(write your answer as a fraction)

Students in a psychology class are identified as either introverts or extroverts using a personality quiz. They are then asked how many close friends they have.

What is the probability that one of the students selected at random has fewer than 5 close friends?

(write your answer as a fraction)

Based on his previous free throw shots this season, Han makes 50% of the free throws he takes.

Han shoots 200 free throws. Estimate the number of free throws he will make.