Critically discuss standard deviation as a measure of risk. In your discussion, include possible advantages and disadvantages of standard deviation as a measure of risk.

find popuation mean and standard deviation of data  11.2,15.6,18.4,24.5,26,32.8,34.6,40

what estimate does the range rule of thumb give you for the standard deviation?

Please discuss the concepts of Mean, Median, Mode, and Standard Deviation, including when each should be used, and evaluate the differences of each. How can knowing this information about data help us?

What percent of the distribution lies within one standard deviation of the mean? Within two standard deviations of the mean? Within three standard deviations of the mean? You can type your answer with equations/formulas for this question.

About what percent of a values lie between the first and third standard deviations (both sides)? Enter your answer without the percent sign.

z Scores LeBron James, one of the most successful basketball players of all time, has a height of 6 feet 8 inches, or 203 cm. Based on statistics from Data Set 1 “Body Data” in Appendix B, his height converts to the z score of 4.07. How many standard deviations is his height above the mean?