1.A potato chip company creates bags of chips with a mean weight of 144.5 grams and a standard deviation of 7.6 grams. The company will not allow any bag weighing less than 130 grams or more than 160 grams to be sold. What percentage of bags will be sold?

2.Karen's albums have a mean number of songs of 13.1 with a standard deviation of 1.2 songs. If Karen sets her music player to shuffle albums, what is the probability that it will select an album that has exactly 12 songs?