Ask a Question

The mean of 6 numbers is 6.5 and its variance is 10.25. If 4 numbers are 2,4,5 and 7, then find the other two.

0 votes
167 views
in 2021 by (98.9k points)
edited

The mean of 6 numbers is 6.5 and its variance is 10.25. If 4 numbers are 2,4,5 and 7, then find the other two.

Your answer

Please answer the question in detail
Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

Related questions

+2 votes
1 answer 310 views
There are 6 batsmen, 7 bowlers and 2 wickets keepers. Find the number of ways of forming
asked Aug 1, 2021 in 2021 by Doubtly (98.9k points)
+1 vote
1 answer 241 views
If 5(tan 2 x−cos 2 x)=2cos2x+9, then the value of cos4x is
asked Mar 9, 2021 in Uncategorized by Doubtly (98.9k points)

Doubtly is an online community for engineering students, offering:

  • Free viva questions PDFs
  • Previous year question papers (PYQs)
  • Academic doubt solutions
  • Expert-guided solutions

Get the pro version for free by logging in!

Most popular tags

jeemain geography-10th engineering physics semester 5 web computing

5.7k questions

5.1k answers

108 comments

557 users

Doubtly
...