Which expression is equivalent to the expression shown?
3² x 34
3 28
3'x (+31

Missy took the act and was told her standard score (z-score) is –1. frank took the sat and was told his standard score (z-score) is –2. which student has a better chance of getting admitted to college based on their test score?

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?