Ex. 1 - Find the mean, median, mode and range of the following data set:
17
47
26
41
22
39
22
First, write your data in order from smallest to largest:

Emily works as a painter. for each job, it takesher 30 minutes to prepare an interior wall ofa house before she paints and 2 minutes persquare yard to paint that will. the graph belowshows the total time it would take her to do a job,based on the total area of the wallhow long does it take her to do a job when she paints a wall with an area of 15 square yards?