Fill in the blank with the correct response. In a standard normal distribution
___% of the data is within 2 standard deviations of the mean.

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

Which best describes a central bank's primary goals? limiting inflation and reducing unemployment reducing unemployment and maintaining cash flow controlling stagflation and reducing unemployment managing credit and ensuring the money supply's liquidity

If (x + 8) is a factor of f(x), which of the following must be true? both x = –8 and x = 8 are roots of f(x). neither x = –8 nor x = 8 is a root of f(x). f(–8) = 0 f(8) = 0