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Solved Examples
Curriculum:
Delaware Grade-Level Expectations
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Topic:
Statistics
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Lesson:
Probability in Statistics
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Attempt following question by selecting a choice to answer.
c
Using the sample space in the table, find the probability of getting a sum of 11 when two dice are rolled.
BBBB cccc
A.
c
1
6
B.
c
1
18
C.
c
1
9
D.
c
None of the above
cc
B
View Solution Steps
Step 1: In the sample space, there are 36 possible outcomes, out of which 2 of the outcomes, have a sum of 11.
Step 3: [Simplify.]P(Sum of 11) =
2
36
=
1
18
Step 6: So, the probability of getting a sum of 11 is
1
18
.
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