In this project, you're going to gather at least 50 same kinds of coin (penny, dime, nickel, quarter...) and record the ages of the coin. For example, a penny made in 2010 has age of 0, 2009 has age of 1, 2008 has age of 2, then answer following question:
1. Mention your data.
2. Develop histogram for your data.
3. Determine the shape of your distribution? Explain your answer.
4. Determine the "average" age of your data? Is there any outlier? If yes, bring it to the class.
5. Calculate 95% CI and find E. interpreted your answer.