Thursday
March 30, 2017

Post a New Question

Posted by on .

Suppose that a coin is tossed 100 times. Let X be the number of times that it shows heads. Find the mean and standard deviation of X.

  • statistics - ,

    mean = np = (100)(.5) = ?
    standard deviation = √npq = √(100)(.5)(.5) = ?
    (Note: q = 1 - p)

    I'll let you finish the calculations.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question