Are any of your bills in the last 12 months unusual? Very unusual?Are there times when you would accept an “unusual” bill? Explain.
Log onto website where you can observe your service bill for the last 12 months . If you do NOT feel comfortable sharing this data, you can make up values. Find the sample mean and sample standard deviation of your data. Pick three bills from the last 12 months and change the values into z-scores. […]
