shaalaa.com
S

Solution - 100 surnames were randomly picked up from a local telephone directory and the frequency distribution of the number of letters in the English alphabet - Median of Grouped Data

Account
User


Login
Register


      Forgot password?
Share
Notifications

View all notifications
Books Shortlist
Your shortlist is empty

Question

100 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:

 

Number of letters Number of surnames
1 - 4 6
4 − 7 30
7 - 10 40
10 - 13 6
13 - 16 4
16 − 19 4

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 surnames.

Solution

You need to to view the solution
Is there an error in this question or solution?

Content BooksVIEW ALL [1]

Reference Material

Solution for question: 100 surnames were randomly picked up from a local telephone directory and the frequency distribution of the number of letters in the English alphabet concept: Median of Grouped Data. For the course CBSE
S