Question

Find the mode

Mark	persons
0 - 15	2
15 - 30	8
30 - 45	12
45 - 60	4

• A. 35
• B. 32.5
• C. 34.67
• D. 33.67

Answer 1

Answer:

A. 35

Mode = l + (f₁ - f₀)/(2f₁ - f0 - f2) × h

l = 30, h = 15

f₁ = 12 , f₂ = 4 , f₀ = 8

Mode = 30 + (12 - 8)/( 2× 12 - 8 - 4) × 15

= 30 + 4/12 × 15

= 30 + 5

= 35