I need some minor changes to be done to some existing work. I have put what needs to be added below:

**1. Create two bar charts from the data on Page 1 for Preliminary Data Analysis (Do they smoke?).**

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**2. Create a cumulative frequency chart from the data on Page 2 (How many cigarettes are smoked each day).**

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**3. Produce the average number of cigarettes smoked each day using the same data on Page 2. All calculations and explaination of how the average was worked out should be shown.**

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**4. Produce the range of the number of cigarettes smoked each day using the same data on Page 2. All calculations and explaination of how the average was worked out should be shown.**

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**The assignment is attached to this project.**

Subject | Mathematics |

Due By (Pacific Time) | 06/07/2013 12:00 am |

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