Is thesum of these deviations zero

Reference no: EM131065500

The following data give the prices of seven textbooks randomly selected from a university bookstore.$89$170$104$113$56$161$147

a. Find the mean for these data. Calculate the deviations of the data values from the mean. Is thesum of these deviations zero?

b. Calculate the range, variance, and standard deviation.

Reference no: EM131065500

Questions Cloud

Find the questions online in a google search : Ridley Scott called his film Blade Runner. What exactly does a "blade runner" do, and why is it an apt descriptor for what Rick Decker is called upon to do in the film?

What is the total number of votes available : In a weighted voting system [q : w1, w2, ..., wk], what are the restrictions on the possible values of q? Explain each restriction.

Find the expected values of x and y : find the expected values of X and Y.

Identify and explain feminist criminology : Surveillance cameras have caught prison inmates teaching other inmates how to disarm a police officer. Apply Sutherland's Differential Association theory to the prison subculture.

Is thesum of these deviations zero : Is thesum of these deviations zero?

Visual elements condition your response to the film sequence : In a well developed essay, explicate the selected scene from either Richard Brooks' adaptation of Tennessee Williams' Cat On a Hot Tin Roof or Fred Zinneman's film of Carson McCullers The Member of the Wedding. Focus on the following questions:

Does this constitute evidence that the coalition would win : Does this constitute evidence that the Coalition would win

Describe what sensitivity analysis is and how it can be used : Describe what sensitivity analysis is and how it can be used

Benefits of globalization and its effects on humanity : Why globalization is not a "zero sum" game - Specific health improvements of globalization in developing countries - benefits of globalization and its effects on humanity

User Account

All Pages