Q. 74.2( 189 Votes )

# The distribution below gives the weights of 30 students of a class. Find the median weight of the students

Answer :

The cumulative frequency of the given data can be calculated as:

As per the question,

N= 30

Hence,

Median class = 55-60

Lower limit, l = 55

cf = 13

f = 6

h = 5

Now,

Median can be calculated as:

Median = 56.67

Median weight is 56.57 kg

Rate this question :

How useful is this solution?

We strive to provide quality solutions. Please rate us to serve you better.

PREVIOUS100 surnames were randomly picked up from a local telephone directory and the frequency distribution of the number of letters in the English alphabets in the surnames was obtained as follows:Determine the median number of letters in the surnames. Find the mean number of letters in the surnames? Also, find the modal size of the surnamesNEXTThe following distribution gives the daily income of 50 workers of a factoryConvert the distribution above to a less than type cumulative frequency distribution, and draw its ogive

Related Videos

Best Method to Calculate Mean of Grouped Data48 mins

RD Sharma | Important Questions from Mode and Median36 mins

NCERT | Important Questions of Statistics44 mins

Smart Revision | Rapid Revision on Statistics59 mins

Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Expertsview all courses

Dedicated counsellor for each student

24X7 Doubt Resolution

Daily Report Card

Detailed Performance Evaluation

RELATED QUESTIONS :

A data has 25 observations arranged in a descending order. Which observation represents the median?

RS Aggarwal - Mathematics