Isaac brought three packages of nuts. he bought one package of peanuts that weighed 3.07 pounds. he also brought two packages of pecans that weighed 1.46 pounds and 1.5 pounds. did the peanut or the pecans weigh more? how much more?

Abby is collecting rainfall data. she finds that one value of the data set is a high-value outlier. which statement must be true? abby will use a different formula for calculating the standard deviation. the outlier will increase the standard deviation of the data set. the spread of the graph of the data will not change. abby will not use the mean when calculating the standard deviation.