Probability Review

If you are picking two cards randomly from a deck of cards, the events of picking a jack and then picking a heart are ...

• Dependent Events

• Independent Events

Tags

CCSS.HSS.CP.A.5

If you draw one card from a standard deck, what is the probability of drawing a spade or a red card?

• 13/52
• 26/52
• 39/52
• Not possible

Tags

CCSS.HSS.CP.B.7

If you roll one die, what is the probability of getting an odd number or a 4?

• 2/3
• 1/3
• 1/2
• 1/6

Tags

CCSS.HSS.CP.B.7

Which of the following shows how to determine P(shaded number or number less than five)?

• 4/8 + 4/8 - 2/8
• 4/9 + 2/8 - 4/8
• 4/8 + 6/8 + 2/8
• 2/8 + 4/8 - 4/8

Tags

CCSS.HSS.CP.B.7

A bag contains 9 green marbles, 5 yellow marbles and 6 red marbles.  You choose one marble.   What is the probability of selecting a green or red marble?

• 8/15
• 6/11
• 3/4
• 2/3

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.8

CCSS.7.SP.C.7

Which of the following shows how to determine P(diamond or face card)?

• 13/52 + 12/52 - 3/52
• 3/52 + 13/52 -12/52
• 3/52 + 12/52 - 13/52
• 1/13 + 3/52 - 1/4

Tags

CCSS.HSS.CP.B.7

What is the probability that a randomly selected student prefers athletics given that the student prefers math? Leave as a fraction.

Tags

CCSS.HSS.CP.A.4

What is the probability that a randomly selected student wants to be a therapist given that the student has a fear of snakes? Leave as a fraction.

Tags

CCSS.HSS.CP.A.4

A die is rolled.  What is the probability of rolling a 5 or a number greater than 3?

• 2/3
• 1/2
• 5/6
• 1

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.8

The diagram shows the sports played by 80 students.

If a student is picked at random, what is the probability that they play football?

• ³³/₄₀

• ¹/₂₀

• ⁹/₄₀

• ⁴⁹/₈₀

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6