Each time Joan visits the cinema, she records the number of previews for other films which are shown before the feature. She has obtained these results:
2
4
3
1
3
2
3
4
2
5
2
3
4
3
6
5
4
3
3
6
3
4
6
4
3
1
4
2
5
4
3
5
4
5
a. Construct a frequency table to organise the data.
b. Draw a column graph to display the data.
c. Find the mode of the data.
d. Describe the distribution of the data. Are there any outliers?
e. In what percentage of occasions were at least 3 previews shown?