For the past year I have spent about $4.00 a day for lunch, give or take a quarter or so. a. Draw a rough sketch of this distribution of daily expenditures. b. If, without looking at the bill, I paid...

For the past year I have spent about $4.00 a day for lunch, give or take a quarter or so.

a. Draw a rough sketch of this distribution of daily expenditures.

b. If, without looking at the bill, I paid for my lunch with a $5 bill and received $.75 in change, should I worry that I was overcharged?

c. Explain the logic involved in your answer to part (b)