Lance earned 4 times as much money mowing lawns in july as he did in june. he earned a total of $140 during june and july. how much money did lance earn in june?

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4