Which statement is incorrect?
the mean is not affected by the existence of an outliner
the median is not affected by the existence of an outliner
the standard deviation is affected by the existence of an outliner
the interquartile range is affected by the existence of an outliner

In angle pqr find the measure of

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?