Conditional Probability
Authored by Anthony Clark
Mathematics
11th Grade
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the probability that a student does play a sport given they do not play an instrument?
.2
.2222
.10
.5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find P( Female | Part-time) =
15/31
43/71
31/43
15/43
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Given the following VENN Diagram answer the following.
P( A | B )
2
.4
.6
.8
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
P(A∣B)=
P(A⋂B)/P(A)
P(A⋂B)/P(B)
P(A⋃B)/P(A)
P(A⋃B)/P(B)
5.
MATH RESPONSE QUESTION
1 min • 1 pt
Mathematical Equivalence
ON
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A box contains 3 brand A batteries and 7 brand B batteries. 30% of brand A batteries are faulty and 40% of brand B batteries are faulty. A battery is selected at random and then checked to see if it is faulty. What is the probability that a not faulty brand A battery is selected?
0.21
0.09
0.28
0.25
7.
MATH RESPONSE QUESTION
1 min • 1 pt
P(C | J)
Mathematical Equivalence
ON
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