In the number 555.55 each digit is a 5 but the value of each 5 is different based on its place in the number. how does the value of the 5 in the tenths place compare to the value of the underlined digit 5

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.