Question

find the median of the following data:weight (in kg) 45 46 48 50 52 54 55 number of boys

8 5 6 9 7 4 2​

Answer 1

Answer:

50

Explanation:

Total no. Of observation = 7 {odd}

For odd= {n+1/2}

Median will be = 7+1/2

= 4th observation

4th observation =50

Median =50

Answer 2

Answer:

median of 45,46,48,50,52,54,55

Total no. of observation =7

when the number is odd, the median is (n+1/2)th of the observation

=7+1/2=4 th observation

so, 4th observation

= median =50