# Question

a. What is a deviation from the average?

b. What is the average of all of the deviations?

b. What is the average of all of the deviations?

## Answer to relevant Questions

a. What is the standard deviation? b. What does the standard deviation tell you about the relationship between individual data values and the average? c. What are the measurement units of the standard deviation? d. What is ...Planning to start an advertising agency? Table 5.5.1 reports the size of account budgets for selected firms in the top 100 for spending on advertising. a. Find the average budget size. b. Find the standard deviation of ...Here are rates of return for a sample of recent on-site service contracts: a. Find the average and standard deviation of these rates of return. b. Write a paragraph discussing the level of risk (a cost) and average return (a ...Samples from the mine show the following percentages of gold: 1.1, 0.3, 1.5, 0.4, 0.8, 2.2, 0.7, 1.4, 0.2, 4.5, 0.2, 0.8 a. Compute and interpret the sample standard deviation. b. Compute and interpret the coefficient of ...Use the data set from problem 21 of Chapter 3 on poor quality in the production of electric motors. a. Find the standard deviation and range to summarize the typical batch-to-batch variability in quality of production. b. ...Post your question

0