Quiz 1
The following dot plots shows the number of hours of sleep employees got before a major sale at three
stores. Each dot represents a different employee.
Order the stores from least to greatest typical number of hours of sleep per employee.
Put the graph with the least typical value on top.
: : : : : : :
+ + + + +
3 4 5 6 7 8 9
Hours of sleep
for Quality Plus employees
3
9
4 5 6 7 8
Hours of sleep
for Better Buy employees