Qu. 11-16 (Algo) Consider the partial data set... Consider the partial data set in the table represents online hours spent shopping by age and income. The average and standard deviation for the full data set is $47713 and $14,269, respectively Using z-scores to standardize observations, what will be the average of standardized income for the three provided? ID Income Age Online Hours 2201 2202 55,000 56 2 50,000 58 2 2203 66,000 41 3 Multiple Choice O OO 0511 01690 13500 06510

TOPIC : MEASURES OF DISPERSION Please use your group data to formulate these following items. 1. Range, its meaning, and the formula. 2. Mean Deviation, its meaning, and the formula. 3. Standard Deviation, its meaning, and the formula. 4. Variance, its meaning and the formula. Picture below is the group data:

Consider the following sample data.  Sample A: 5, 8, 11 Sample B: 64, 67, 70 Sample C: 1,015; 1,018; 1,021  (a) Find the mean and standard deviation for each sample.      (b) What does this exercise show about the standard deviation? multiple choice The idea is to illustrate that the standard deviation is not a function of the value of the mean. The idea is to illustrate that the standard deviation is a function of the value of the mean.

Can someone help me out with these questions.