Household incomes in a certain region are skewed right with mean $57,550 and standard deviation $16,200. The probability that the mean of a random sample of 4400 household incomes would differ from the population mean by $500 or more is about:. (a) 0.12 (b) 0.09 (c) 0.04 (d) 0.21 (e) 0.18

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

Two lines parallel to the same plane are parallel to eachother

Which point lies on a circle with a radius of 5 units and center at p(6, 1)?