This section contains three quantitative exercises. Answer all questions in each

exercise. Write your answers and show your workings on the answer sheets.

QUANTITATIVE EXERCISE 1

16 16 22 22 25 35 11 18

25 23 21 14 24 27 20 13

Requirements: Complete the following activities:

a. Construct a frequency table with 5 classes (1 Mark)

b. Add a column for cumulative frequencies (1 Mark)

c. Draw a histogram for frequencies (2 Marks)

d. Draw a polygon (1 Mark)

QUANTITATIVE EXERCISE 2

Information: You have been provided with the data below:

22 22 28 28 32 38 16 24

31 29 27 21 30 33 26 29

Requirements: Complete the following activities:

Q1. Sort the data in ascending order

Q2. Provide the minimum and maximum values

Q3. Calculate the median

Q4. Calculate the 1st and 3rd quartiles

Q5. Draw the boxplot and insert the required numbers

(1 mark each; total 5 marks)