Compute the Mean and Standard Deviation of a Binomial Random

question 28

Multiple Choice

Compute the Mean and Standard Deviation of a Binomial Random Variable
-A quiz consists of 930 true or false questions. If the student guesses on each question, what is the standard deviation of the number of correct answers

• A) 15.2479507
• B) 0
• C) 2
• D) 21.5638587

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