In the Instructor's Answer Book for a Mathematics Text, 8 $\frac { e ^ { - \gamma } 8 ^ { 2 } } { 2 ! }$

question 116

Multiple Choice

In the instructor's answer book for a mathematics text, 8% of the answers are incorrect. Use the Poisson approximation to express the probability that there are exactly 2
Incorrect answers for a homework set with 50 problems.

• A) \(\frac { e ^ { - \gamma } 8 ^ { 2 } } { 2 ! }\)
• B) \(\frac { e ^ { - 8 } 2 ^ { 8 } } { 8 ! }\)
• C) \(\frac { e ^ { - 4 } 2 ^ { 4 } } { 4 ! }\)
• D) \(\frac { e ^ { - 4 } 4 ^ { 2 } } { 2 ! }\)

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