MGSC 209 Chapter 6 Study Exam Questions Correctly Answered.

MGSC 209 Chapter 6 Study Exam Questions Correctly Answered. The standard deviation must be 1 - CORRECT ANSWER Which of the following is a characteristic of the standard normal probability distribution? when plotted gives a bell-shaped curve such that: 1. The total area under the curve is 1.0 2. The curve is symmetric about the mean 3. The two tails of the curve extend indefinitely. - CORRECT ANSWER normal probability distribution is equal to zero - CORRECT ANSWER The probability that a continuous random variable takes any specific value The standard deviation must be 1 - CORRECT ANSWER Which of the following is not a characteristic of the normal probability distribution? wider and flatter. - CORRECT ANSWER Larger values of the standard deviation result in a normal curve that is the mean - CORRECT ANSWER The highest point of a normal curve occurs at -1.18 - CORRECT ANSWER Given that z is a standard normal random variable, what is the value of z if the area to the left of z is 0.119? 151 - CORRECT ANSWER The weight of football players is normally distributed with a mean of 200 pounds and a standard deviation of 25 pounds. What is the minimum weight of the middle 95% of the players?