TEKS.MATH.9-12.V.B.2

The probability that a women likes the color blue is 10%. The probability of being a women is 40%. What is the probability that the a women is chose given they liked the color blue? 

• 4
• .4
• .1
• .25

Tags

TEKS.MATH.9-12.V.B.2

What is the probability that they speak French given they are a girl? 

• 2.14
• .24
• .4
• .8571

Tags

TEKS.MATH.9-12.V.B.2

A jar contains 4 white chips, 5 purple chips, and 1 black chip. Chips are selected randomly one at a time, and are not replaced.
P(white, then purple, then black)

• 1/36
• 2/39
• 5/41
• 6/43

Tags

TEKS.MATH.9-12.V.B.2

What statement does the shaded region represent?

• A or B and C
• Not C
• A or B
• B and C or A

Tags

TEKS.MATH.9-12.V.B.2

What is P(Foreign language | Sport)?

• 14/27
• 7/12
• 23/47
• 37/47

Tags

TEKS.MATH.9-12.V.B.2

Clara picks a marble at random, puts it back, and then picks another marble at random.

• Dependent
• Independent

Tags

TEKS.MATH.9-12.V.B.2

Mary is a good student. The probability that she studies and passes her test is 3/5. If the probability that she studies is 8/9. What is the probability that she passes given that she studies? 

• 27/40
• 1.48
• .008
• .0593

Tags

TEKS.MATH.9-12.V.B.2

P(Sandals|Pants):

• 4/20
• 6/15
• 1/2
• 2/7

Tags

TEKS.MATH.9-12.V.B.2

If P(A) = 0.34 and P(A or B) = 0.71, which of the following is false? 

• a) P(B) = 0.37, if A and B are disjoint.
• b) P(B) = 0.561, if A and B are independent.
• c) Cannot be determined if A and B are neither disjoint nor independent.
• d) P(A∣B)= 0.34, if A and B are independent.

Tags

TEKS.MATH.9-12.V.B.2

Let A and B be independent events. If P(A) = 0.5 and P(B) = 0.26, what is P(A and B)

• 0.52

• 0.13

• 0.24

• More information is needed to determine this value.

Tags

TEKS.MATH.9-12.V.B.2