subject
Mathematics, 13.08.2021 02:40 DrDre02

Log onto website where you can observe your service bill for the last 12 months (electric bill, cell phone bill, water bill, etc.). If you do NOT feel comfortable sharing this data, you can make up values. 1. In excel, list the values of your bill for the last 12 months on one column.
2. Find the sample mean and sample standard deviation of your data.
3. Pick three bills from the last 12 months and change the values into z-scores. What does the z-score tell you about that particular month?
Analysis
1. Between what two values would be considered a normal bill? Remember, being within 2 Standard Deviations is considered normal.
2. Are any of your bills in the last 12 months unusual? Very unusual?
3. Are there times when you would accept an "unusual" bill? Explain.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
You are looking at two area rugs for your bedroom. one is a square with side lengths of 6.3 feet. the other is a rectangle that is 4.8 feet by 8.2 feet. which rug will cover the greatest area? how much more area will it cover? with work plzz and u so much
Answers: 1
question
Mathematics, 21.06.2019 23:30
Simplify this expression. 8x 16(x + y)
Answers: 1
question
Mathematics, 21.06.2019 23:50
Apolynomial has two terms. check all of the factoring methods that should be considered. common factor difference of cubes sum of cubes difference of squares perfect-square trinomial factoring by grouping
Answers: 3
question
Mathematics, 22.06.2019 00:00
If a suspect is in possession of 20 grams of cocaine how many ounces does he possess what will the charge be
Answers: 2
You know the right answer?
Log onto website where you can observe your service bill for the last 12 months (electric bill, cell...
Questions
question
English, 19.12.2020 09:40
question
Biology, 19.12.2020 09:40
question
English, 19.12.2020 09:40
question
English, 19.12.2020 09:40