Question:
What is the median height of the class?
What is the median height of the class?
Options:
- a) 162.41 cm
- b) 163.41 cm
- c) 164.41 cm
- d) 165.41 cm Oswaal NDA/NA Year-wise Solved Papers
- a) 162.41 cm
- b) 163.41 cm
- c) 164.41 cm
- d) 165.41 cm Oswaal NDA/NA Year-wise Solved Papers
correct answer : c)
Explanation:
C.I. fi C.F
160-162 12 12
162-164 15 27
164-166 24(M) 51 Median Class
166-168 13 64
N
2
=
64
2
= 32
\ Median = l f h+
–
×
N C.F2
= 164 32
24 2+ – ×27
= 164 + 5
12
= 164.41 cm
C.I. fi C.F
160-162 12 12
162-164 15 27
164-166 24(M) 51 Median Class
166-168 13 64
N
2
=
64
2
= 32
\ Median = l f h+
–
×
N C.F2
= 164 32
24 2+ – ×27
= 164 + 5
12
= 164.41 cm