, Someone has at least three belts, all of his belt are white except two all of his belts are brown except two All of his belt are blue except two How many belts does he have

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.