Question:medium

The probability that an individual is left-handed is 0.16. In a class of 10 students, what is the mean and standard deviation of the number of left-handed students?

Show Hint

For binomial distribution: \(\mu = np\), \(\sigma = \sqrt{npq}\).
Use these formulas for problems involving counts of successes.
  • 1.6 and 1.226 respectively
  • 1.6 and 1.159 respectively
  • 2.6 and 1.26 respectively
  • 4 and 1.26 respectively
Show Solution

The Correct Option is B

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