Statistics (Term 1) - Data Handling — Practice

Question 1

In a pictograph, ⚽ = 10 balls. How many balls do 4 symbols show?

Accepted Answer

40 balls.

Question 2

What frequency does the tally |||| || show?

Accepted Answer

7.

Question 3

In a pictograph, 🌳 = 20 trees. How many trees do 3½ symbols represent?

Accepted Answer

3.5 × 20 = 70 trees.

Question 4

Make a frequency table for: 2, 3, 2, 4, 3, 2, 5.

Accepted Answer

2 → 3; 3 → 2; 4 → 1; 5 → 1.

Question 5

Why are bar widths kept equal in a bar graph?

Accepted Answer

So that only the height shows the frequency, making the comparison fair.

Question 6

From fruits apple 8, banana 5, mango 10, orange 4, which is most and least liked?

Accepted Answer

Most: mango (10); least: orange (4).

Practice — Statistics (Term 1) - Data Handling