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. a Construct a frequency table to organise the data.
b. b Draw a column graph to display the data.
c. c Find the mode of the data.
d. d Describe the distribution of the data. Are there any outliers?
e. e On what percentage of occasions were at least 3 previews shown?