The table shows the number of push-ups jade completed each day this week. Jade was record a greeting measure of center that describes your ability to do push-ups. determine whether this is the mean or median and find the value of greater measure of center

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?