Problema Solution
The grades of 20 students on a quiz are:
c c a c b f d c d b
f d c b c d f c d c
a. Construct a frequency table to show this information
b. Draw a bar chart to represent this information
Answer provided by our tutors
https://www.mathsteacher.com.au/year8/ch17_stat/03_freq/freq.htm
draw the bar chart by counting the number of each of the letters and then plotting them with bars on a graph.