In a London State Daily Lottery, a Sequence of 3 $\frac { 1 } { 2 }$

question 61

Multiple Choice

In a London State daily lottery, a sequence of 3 (not necessarily different) digits in the range 0-7 are selected at random. Find the probability that 2 of 3 digits are the same.

• A) \(\frac { 1 } { 2 }\)
• B) \(\frac { 3 } { 8 }\)
• C) \(\frac { 35 } { 384 }\)
• D) \(\frac { 7 } { 256 }\)
• E) \(\frac { 21 } { 64 }\)

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Definitions:

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