Question

In this class of 35 students, the following grade distribution was found. Construct a histogram, frequency polygon, and ogive for the data. (A = 4, B=3, C=2, D=1, F=0) (The following data in this exercise will be used for exercise 2-35).

Answer 1

$$\def\arraystretch{1.5} \begin{array}{c:c} Grade & Frequency \\ \hline 0 & 3 \\ 1 & 6 \\ 2 & 9 \\ 3 & 12 \\ 4 & 5 \\ \end{array}$$

a) Histogram

b) Frequency polygon

c) Ogive