Question

Find the mode of the following data: Height(cm) 0-10 10-20 20-30 30-40 40-50 No. of toys 6 10 12 32 20 (a) 35 25 (b) 36 25 (C)34.25 (d)None of these​

Answer 1

Answer:

Option b)36.25

Step-by-step explanation:

$mode = l + ( \frac{f1 - f2}{2 \times f1 - f0 - f2} ) \times 10$

l=30

h=10

2f1=64

f0=12

f2=20

$30 + ( \frac{32 - 12}{64 - 12 - 20} ) \times 10 \\ = 30 + \frac{20}{32} \times 10 \\ = 36.25$