top button
Flag Notify
    Connect to us
      Facebook Login
      Site Registration Why to Join

    Get Free Puzzle Updates

Facebook Login
Site Registration

Raghav scored below runs in his last 7 innings 13, 38, 3, 29, 14, 68, 17. Find population standard deviation?

0 votes
50 views

Raghav scored below runs in his last 7 innings
13, 38, 3, 29, 14, 68, 17.

Find population standard deviation for his score in last 7 innings?

posted Jun 7, 2017 by anonymous

Share this puzzle
Facebook Share Button Twitter Share Button Google+ Share Button LinkedIn Share Button Multiple Social Share Button

1 Answer

0 votes

20.14


Mean = (13+38+3+29+14+68+17)/7=26
Variance = ((13-26)^2+12^2+23^2+3^2+12^2+42^2+9^2)/7=405.7143
Population standard deviation = sqrt (405.7143)=20.14

answer 1 day ago by Hanifa Mammadov



Similar Puzzles
0 votes

Find the products of mean, median and mode (i.e. you need to find mean*median*mode) for the following list of values:
26 23 13 27 14 31 27

0 votes

Find the product of half of mean, twice of median and three times of mode (i.e. you need to find (1/2)*mean* 2*median * 3*mode) for the following list of values?
67 17 37
27 27 87
17 57
47 17

Contact Us
+91 9880187415
sales@queryhome.net
support@queryhome.net
#280, 3rd floor, 5th Main
6th Sector, HSR Layout
Bangalore-560102
Karnataka INDIA.
QUERY HOME
...