Identify the median and the lower quartile for this box plot 16,16.5,15.5,

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.

What does the sign of the slope tell you about a line?