Exit ticket - 13-4 Compound Probability

Choose all independent events listed below:

• Rolling a die twice and looking to get a 2 on the first roll and a 5 on the second roll.

• Choosing two cards from a standard deck of cards. Getting a 2 of clubs on my first pick, replacing the card, reshuffling, and getting a 6 of diamonds on the second pick.

• Choosing two cards from a standard deck of cards. Getting a 2 of clubs on my first pick, keeping that card, and getting a 6 of diamonds on the second pick.

• Spinning a spinner and landing on red on the first spin and blue on the second spin.

• I'm adding pictures to a photo project on Shutterfly. I have 30 pictures in my gallery. Once I add a picture to the project, it disappears from my gallery. What's the probability of choosing a picture of me and my mom and after, choosing a picture to add of me and my dad?

Choose all dependent events listed below:

• A piggy bank contains 4 quarters, 18 dimes, 10 nickels, and 8 pennies. A coin is chosen at random, not replaced, then another is chosen. Find P (penny, then dime).

• A piggy bank contains 4 quarters, 18 dimes, 10 nickels, and 8 pennies. A coin is chosen at random, replaced, then another is chosen. Find P (quarter, then nickel).

• Find the probability of drawing a black checker from a bag of 6 black checkers and 4 red checkers, holding onto it, and drawing another black checker.

• Find the probability of rolling a six on the first roll of a 1-6 number cube and rolling an odd number on the second roll of the same cube.

Find the probability of each set of independent events.

drawing a black checker from a bag of 6 black checkers and 4 red checkers, replacing it, and drawing another black checker.

• 2/3

• 9/25

• 2/5

• 3/5

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

Find the probability of each set of independent events.

flipping a tail on a coin and spinning a 5 on a spinner with sections of equal area numbered 1-5.

• 1/2

• 1/7

• 1/5

• 1/10

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

A standard die is rolled twice. Find each probability.

P (odd both times)

• 1/2

• 1/4

• 2/3

• 1/9

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

A standard die is rolled twice. Find each probability.

P (even, then less than 5)

• 1/2

• 1/3

• 2/3

• 1/9

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

A fruit basket contains 9 apples, 3 bananas, 7 oranges, 5 pears, and 1 grapefruit. Kyle randomly chooses a fruit, what is the probably that he chose a pear or a banana?

• 1/5

• 4/125

• 15/25

• 8/25

A quiz contains 5 true or false questions. If you forgot to study and do not know the answer to them and guess, what is the probability of getting them all right? HINT: What is the probability of getting a True or False question correct on a test

• 1/60

• 1/32

• 1/6

• 1/2

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

Sarah has two spinners. Spinner A has 4 equal sections and spinner B has eight equal sections. Sarah will spin the two spinners at the same time. What is the probability that she gets a red on Spinner A OR red on Spinner B?

• 3/16

• 7/8

• 3/8

• 1/2

A spinner has 8 equal sections numbered 1 to 8. What is the probability of the spinner stopping on a number that is a multiple of 3 or is greater than 5?

• 1/7
• 1/12
• 5/8
• 1/2

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8