Draw the graph of DEF after a dilation with center {0,0} and scale factor 3. choose the correct graph below

On a piece of paper, graph . then determine which answer choice matches the graph you drew

Which statements regarding efg are true? check all that apply.

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?