8-2 Check for Understanding
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Last updated over 2 years ago
15 questions
Required
1
How many possible outcomes are there for spinning the spinner and flipping a fair coin?
How many possible outcomes are there for spinning the spinner and flipping a fair coin?
Required
1
A student picks a random letter from the word "cat" and a random letter from the word "meow."How many outcomes are in the sample space?
A student picks a random letter from the word "cat" and a random letter from the word "meow."
How many outcomes are in the sample space?
Required
1
A student picks a random letter from the word "cat" and a random letter from the word "meow."What is the probability that a "c" is chosen? (Answer with a reduced fraction or a decimal to the nearest hundredth.)
A student picks a random letter from the word "cat" and a random letter from the word "meow."
What is the probability that a "c" is chosen? (Answer with a reduced fraction or a decimal to the nearest hundredth.)
Required
1
A student picks a random letter from the word "cat" and a random letter from the word "meow."What is the probability that a "w" is chosen? (Answer with a reduced fraction or a decimal to the nearest hundredth.)
A student picks a random letter from the word "cat" and a random letter from the word "meow."
What is the probability that a "w" is chosen? (Answer with a reduced fraction or a decimal to the nearest hundredth.)
Required
1
A student picks a random letter from the word "cat" and a random letter from the word "meow."What is the probability that a "c" and a "w" are chosen? (Answer with a reduced fraction or a decimal to the nearest hundredth.)
A student picks a random letter from the word "cat" and a random letter from the word "meow."
What is the probability that a "c" and a "w" are chosen? (Answer with a reduced fraction or a decimal to the nearest hundredth.)
Required
1
Tyler decides which type of pizza to order. The choices for crust are thin crust or regular crust. The choices for one topping are pepperoni, mushroom, olives, sausage, or green peppers. Tyler has trouble deciding because there are so many possibilities. He selects the type of crust and one topping at random. How many outcomes are in the sample space?
Tyler decides which type of pizza to order. The choices for crust are thin crust or regular crust. The choices for one topping are pepperoni, mushroom, olives, sausage, or green peppers. Tyler has trouble deciding because there are so many possibilities. He selects the type of crust and one topping at random. How many outcomes are in the sample space?
Required
1
Select all of the words for which the probability of selecting the letter A at random is 1/4.
Select all of the words for which the probability of selecting the letter A at random is 1/4.
Required
1
Select all of the situations that have a 25% chance of occurring.
Select all of the situations that have a 25% chance of occurring.
Required
1
A student flips a coin and then spins the spinner. What is the sample space?
A student flips a coin and then spins the spinner. What is the sample space?
Required
1
On an assignment, there are two multiple choice questions with four answer choices each. You have no idea 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 multiple choice questions with four answer choices each. You have no idea 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.)
Required
1
On an assignment, there are two multiple choice questions with four answer choices each. You have no idea 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.)
On an assignment, there are two multiple choice questions with four answer choices each. You have no idea 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.)
Required
1
A student picks a random letter from the word "dog" and a random letter from the word "barks."How many outcomes are in the sample space?
A student picks a random letter from the word "dog" and a random letter from the word "barks."
How many outcomes are in the sample space?
Required
1
A student picks a random letter from the word "dog" and a random letter from the word "barks."What is the probability that an "o" is chosen? (Answer with a reduced fraction or a decimal to the nearest hundredth.)
A student picks a random letter from the word "dog" and a random letter from the word "barks."
What is the probability that an "o" is chosen? (Answer with a reduced fraction or a decimal to the nearest hundredth.)
Required
1
A student picks a random letter from the word "dog" and a random letter from the word "barks."What is the probability that a "k" is chosen? (Answer with a reduced fraction or a decimal to the nearest hundredth.)
A student picks a random letter from the word "dog" and a random letter from the word "barks."
What is the probability that a "k" is chosen? (Answer with a reduced fraction or a decimal to the nearest hundredth.)
Required
1
A student picks a random letter from the word "dog" and a random letter from the word "barks."What is the probability that an "o" and a "k" is chosen? (Answer with a reduced fraction or a decimal to the nearest hundredth.)
A student picks a random letter from the word "dog" and a random letter from the word "barks."
What is the probability that an "o" and a "k" is chosen? (Answer with a reduced fraction or a decimal to the nearest hundredth.)