Assignment Score: 62.50% Save Submit Assignment Exercise 03.25 Algo (Measures of Variability) + Question 2 of 2 HA Check My Work Consider a sample with data values of 26, 25, 22, 17, 31, 34, 28, and 25. Compute the range, Interquartile range, variance, and standard deviation. Round to 2 decimals, if necessary Range 17 Interquartile range Variance 29.36 Standard deviation 5.42 Hide Feedback Partially Correct Hint() Check My Work Icon Key Question 2 of 2 xercise 03.25 Algo (Measures of Variability) Save Submit Assignment Exercise 03.55 Algo (Measures of Association Between Two Variables) Five observations taken for two variables follow. 3 5 4 10 15 yi 50 40 30 50 20 a. Which of the following scator diagrams accurately represents the data set? B. A. 60 +60 -5000 -50 40 -400 130 Practice a Search the +10 F10 10 20 30 40 B ? b. What does the scatter diagram developed in part (a) indicate about the relationship between the two var The relatiorship is negative. y c. Compute the sample covariance (to 1 decimal and enter negative value as negative figure). -59.5 Interpret the sample covariance. The negative value of the sample covariance Indicates a negative linear relationship d. Compute the sample correlation coefficient to 3 decimals and enter negative value as negative figure), -0.882 Interpret the sample correlation coefficient. Hint: If the correlation coefficient is greater than 0.80 or less than 0.80, there is a strong terano There is a strong negative linear relationship. Hide Feedback Partially Correct Hi Cheddy W 0- leon Key ociation Between Two Variables)