1. If each pack of cigarettes costs $9, calculate how much a smoker would spend in a year if he or she smoked the amounts listed below.
1 pack per week Half pack a day 1 pack a day
$ $ $

2. What could you do with the money you saved each year if you did not buy cigarettes?

Does the weight loss program have practical significance? a. no, the program is not practically significant because the results are likely to occur even if the weight loss program has no effect. b. yes, the program is practically significant because the results are too unlikely to occur by chance. c. yes, the program is practically significant because the amount of lost weight is large enough to be considered practically significant. d. no, the program is not practically significant because the amount of weight lost is trivial.