2. The profit P (in thousands of dollars) for an educational publisher can be modeled by P=-b3 + 5b2+ b where b
is the number of workbooks printed (in thousands).
Currently, the publisher prints 5000 workbooks and
makes a profit of $5000. What lesser number of workbooks
could the publisher print and still yield the same profit

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.