Ms. Whitney has eight students who did extra-credit assignments to raise their grades. The scores on the assignments were $45, 100, 100, 67, 98, 33, 60$, and $100$.

1. Make a stem-and-leaf plot of this data.

   Hint (a):

   Remember that a stem-and-leaf plot groups data points by tens.

   Answer (a):

   See the stem-and-leaf plot to the right.

   $3$	$3$
   $4$	$5$
   $5$
   $6$	$0\ \ 7$
   $7$
   $8$
   $9$	$8$
   $10$	$0\ \ 0\ \ 0$

2. Find the median and the mode.

   Hint (b):

   Which number is the middle data point? Which number appears most often?
   Refer to the stem-and-leaf plot you just made to answer these questions.