Share
Explore BrainMass

# Pleas Help me out

((Essentials of Statistics for Business and Economics 6th Editionin)) In Chapter 5 Problem 33

33. 12 of the top 20 finishers in the 2009 PGA Championship at Hazeltine National Golf Club in chcaska, Minnesota used a Titleist brand golf ball (GolfballTest website, November 12, 2009.) Suppose this results are representaive of the probabitity that a randomly selected PGA Tour Player uses a Titleist brand golf ball . for a sample of 15 PGA tour Players make the following calculations

A) Compute the probability that exactly 10 of the 15 Tour players use a Titleist brand golf ball

B) Compute the probability that more 10 of the 15 Tour players use a Titleist brand golf ball

C) For a sample of 15 PGA Tour Players, compute the expected number of players who use the Titleist brand golf ball

D) For a sample of 15 PGA Tour Players, compute the variance and standard deviation of the number of players who use a Titleist brand golf ball.

#### Solution Preview

This is a binomial probability distribution, n=15, p=12/20=0.6,
A) ...

#### Solution Summary

The solution assists with determining the probability for the sample given.

\$2.19