Question 1
A sample of the ages of 10 employees of a company is shown below.
Construct a dot plot for the above data.
Question 2
A student has completed 20 courses in the School of Arts and Sciences. Her grades in the 20 courses are shown below.
a. | Develop a frequency distribution and a bar chart for her grades. |
b. | Develop a relative frequency distribution for her grades and construct a pie chart. |