5.2 Probability Rules Review

Identify the shaded area...

• A∩B

• A∪B

• A^C∩B^C

• A^C∪B^C

Identify the shaded area...

• A∩B

• A∪B

• A^C∩B^C

• A^C∪B^C

Tags

CCSS.HSS.CP.A.1

Identify the shaded area...

• A∩B

• A∪B

• 9/143

• 12/143

• 18/143

• 39/143

• the proportion of senior boys who don't wrestle and don't play football

• the proportion of senior boys who play football or wrestle

• the proportion of senior boys who play football and don't wrestle

• the proportion of senior boys who wrestle and don't play football

Tags

CCSS.HSS.CP.A.1

What is P(Sport^C)?

• 24/50

• 26/50

• 3/50

• 23/50

Tags

CCSS.HSS.CP.A.1

The cafeteria is serving three kinds of sandwiches: tuna (T), chicken, (C), and peanut butter (P). They are also serving a choice of two drinks: milk (M) or water (W). Which describes the sample space?

• S = {TW, CW, PW}

• S = {TW, TM, TW, CW, PW}

• S = {TW, TM, CW, CM, PW, PM}

• S = {T, C, P, M, W }

Tags

CCSS.7.SP.C.8B

The probability of A is given P(A) = .4 and the probability of B is given P(B)=.25. If P(A and B)= .13, Find the P (A or B).

• .5

• .78

• .13

• .52

Answer explanation

P(A) + P(B) - P(A and B)

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

P(A) = 0.12

Find P(A^C)

• 0.88

• 0.144

• 0.24

• 0.12