Please check the following answer iscorrect or not Calculate the Mode for the fo
ID: 2914785 • Letter: P
Question
Please check the following answer iscorrect or not
Calculate the Mode for the following data:
ClassBoundaries
Frequency
1-5
1
5-10
3
10-15
9
15-20
2
Answer
Class Boundaries
Frequency
Cumulative frequency
1-5
1
1
5-10
3
4
10-15
9
13
15-20
2
15
n = 15
15/2=7.5
L = lower Class Boundary = 10
F = frequency of mode group = 9
Frequency preceding the mode group =3
Frequency following the mode group =2
n = 15
C = 4
H = size of group = 5
Mode = 10 + 2.307 = 12.307
ClassBoundaries
Frequency
1-5
1
5-10
3
10-15
9
15-20
2
Explanation / Answer
the answer is definitely correct