Explain what it means when the normal distribution has a mean
of 80 and a standard deviation
of 14 that is above 90. Explain
how this changes when the area
is between 100 and 110.

Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?