2. A survey of the number of dollars off that an online coupon provider offers was conducted and the following data was collected: $1.25 $1.00 $1.00 $0.50 $0.75 $2.00 $1.00 $0.50 $2.00 $1.75 $2.50 $3.00 $3.00 $2.00 $1.00 $2.00 a) Create at least one graph of the data and display your graph on separate graph paper. In your opinion, can normality be assumed? Explain.