Murder Rates The data represent the murder rate per 100,000 individuals in a sample of selected cities in the United States. Finc Ehe variance and standard deviation. Use a TI-83 Plus/TI-84 Plus calculator. Round the answers to at least one decimal place. Class limits Frequency 5-11 3 12-18 11 19-25 13 26-32 33-39 40-46 Send data to Excel

Describe the three measures of variability; the range, variance, and standard deviation.  Explain the impact of outliers on measures of variability.

ryan has collected data on individual income (reported in dollars) and has not found any outliers. ryan wants to calculate the average income in his data. which measure of central tendency should he use? -mean -variance -mode -median

What is the variance and standard deviation of the following data: 8, 12, 18, 40, 42, 45, 50, 51, 60, 69, 70

Consider the following data: −10, −10, 0, 3, −10, 3, 3  Step 1 of 3: Calculate the value of the sample Variance. Round your answer to one decimal place. Step 2 of 3: Calculate the value of the sample deviation. Round your answer to one decimal place. Step 3 of 3: Calculate the value of the range.

Find the range, the standard deviation, and the variance for the given samples. Round noninteger results to the nearest tenth. 91, 78, 89, 70, 90, 75, 84, 98, 96, 79, 77 range       standard deviation       variance

Calculate the below for the following data set: {5, 7, 9, 1, 2, 3, 4, 6}, Round to the nearest hundredth.  Mean  Sum of Squares  Variance  Standard Deviation

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?

part a: find the variance part b: find the standard deviation