3/14 Conditional Probability Quiz

What is the probability that a female is chose given they like a Toyota? 

• .525
• .4627
• .6774
• .3143

Tags

CCSS.HSS.CP.A.4

P(Pizza|Senior):

• 12/15

• 4/5
• 2/3
• 10/5

Tags

CCSS.HSS.CP.A.4

A bag contains 8 blue marbles, 7 green marbles, and 5 yellow marbles. Suppose you drew one marble from the bag above, replaced it and then drew a second marble. What is the probability of picking a non-green marble on both draws? P(not green, not green)

• 9/16

• 1/2

• 9/25

• 169/400

In a standard deck of 52 cards there are 13 diamonds and 13 hearts (red) and 13 spades and 13 clubs (black).  Find the probability of choosing a card at random that is a spade OR a 7

Addition Rule: P(A) + P(B) - P(A and B) = P(A or B)

• 1/52
• 1/13
• 4/13
• 17/52

Tags

CCSS.HSS.CP.B.7

Find the probability of choosing a student at random that plays an instrument OR a team sport

Addition Rule: P(A) + P(B) - P(A and B) = P(A or B)

• 1/2
• 13/20
• 21/20
• 4/5

Tags

CCSS.HSS.CP.B.7

Is the event INDEPENDENT or DEPENDENT?
You have a jar with 24 pieces of chocolate candy and 14 pieces of orange candy.  We take one piece of candy at random from the jar, put it back, and then take a second piece of candy at random from the jar.

• Independent
• Dependent

Tags

CCSS.HSS.CP.A.5

Choose the THREE formulas or statements that show that events A and B are

independent.

• P(A and B) = P(A) ⋅ P(B)

• P(A or B) = P(A) + P(B) - P(A and B)

• P(A) is the same whether event B happens or not.

• P(A | B) = P(A)

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.4