Question

find mode if class distribution 0-5 , 5-10, 10-20, 20-30, 30-40
frequency 2 , 5 , 1 , 3 ,12​

Answer 1

Answer:

mode = 34.28

step by step

step by step Explanation:

f1=12

f1=12f0=3

f1=12f0=3f2=0

f1=12f0=3f2=0l=30

f1=12f0=3f2=0l=30h=10

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

= 30 +(9/21) 10

=30+ 90/21

=30+4.28

=34.28

hope it helps

Answer 2

Answer:

mode = 34.28

step by step

step by step Explanation:

f1=12

f1=12f0=3

f1=12f0=3f2=0

f1=12f0=3f2=0l=30

f1=12f0=3f2=0l=30h=10

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

= 30 +(9/21) 10

=30+ 90/21

=30+4.28

=34.28

Explanation:

hope it helps