The following stem-and-leaf display was constructed:

0 | 123334555599

1 | 00122234688

2 | 1112344477

3 | 0113338

4 | 37

5 | 23778

stem: Tens

leaf: Units

1. Find the mean and standard deviation of the sample (1 point)
2. Create a histogram of the data with 8 bins and comment on it (2 points)
3. Compare the histogram to the stem and leaf plot and comment on it (1 point)