20 students take a spelling
test with 10 questions. Their scores are below:
3 8 7 8
4 3 8 7
4 9
7 5 5 7
4 7 9 7
3 5
1) Sort, or rearrange, the scores from lowest to highest.
2) Create a frequency distribution and display this as a histogram.
3) Calculate the following:
Mean:
Median:
Range:
Standard Deviation: