1. The following dataset represents the ages of patients visiting the PG Hospital during a particular week.

36	26	38	46	55	68	72	55	36	38
67	45	27	48	85	46	52	61	58	55

1. Represent the data on a stem and leaf display.
2. Construct a frequency distribution chart using six classes.
3. Construct a cumulative frequency distribution.
4. Expand the table with boundaries for each class.
5. Expand the table with midpoints for each class.
6. Construct a histogram to represent the data.
7. Construct an ogive chart.
8. What percentage of students are at least 55 years old.

2) The table below shows that age and the value of golf cars.

Age(yrs)	Value($)
5	5000
2	9000
8	3000
1	12000
4	7000
6	5000
3	7000
8	2500
9	500
7	4500

a) Draw a scatter diagram to represent the data.

b) Describe the relationship between the age and value of the golf cars.