QUESTION. 22

Question 22 of 30 (3 points) | Attempt 1 of 1 | @) 2h 58m Remaining 6.1 Section Ex Which of the following are characteristics of a normal distribution? The area under the part of a normal curve that lies within 1 standard deviation of the mean is approximately 0.68. The area under the part of a normal curve that lies within 2 standard deviations of the mean is approximately 0.95. The normal distribution curve crosses the x axis. The total area under the normal distribution curve is 1.00. The area under the part of a normal curve that lies within 3 standard deviations of the mean is approximately 0.95. The normal distribution curve is unimodal. O The mean, median, and mode are located at the center of the distribution. O The normal distribution curve is symmetric about the standard deviation. O A normal distribution curve is bell shaped. O The normal curve is a discrete distribution