Q1

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. According to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester? O Less than $215 or more than $255 O Above $235 O Between $215 and $255 O Between $195 and $275 O Between $175 and $295