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.