1、According to the directions a can of frozen orange juice concentrate, 1 can of concentrate is to be mixed with 3 cans of water to make orange juice. How many 12-ounce cans of the concentrate are required to prepare 2006-ounce servings of orange juice?
25
34
50
67
100
2、The residents of Town X participated ina Survey to determine the number of hours per week each resident spent watching television. The distribution of the results of the survey had a mean of 21 hours and a standard deviation of 6 hours. The number of hours that Pat, a resident of Town X, watched television last week was between 1 and 2 standard deviations below the mean, Which of the belowing could be the number of hours that Pat watched television last week?
30
20
18
12
6