Arecipe for sparkling grape juice calls for 112 quarts of sparkling water and 34 quart of grape juice. a recipe for sparkling grape juice calls for 112 quarts of sparkling water and 34 quart of grape juice.

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.