Abook is opened, and the product of the two visible page numbers is found to be 306. the equation which correctly represents this situation is a) x2 = 306 b) 2x2 = 306 c) x2 + x = 306 d) 2x2 + x = 306

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.