TANCET
Group Studies
Mock Tests
Notes
Library
Webinars
Join Now
Question Practice
Share
Target (sec):
00:00
Qn #840
Share
The standard deviation of 20 numbers is 30. If each of the numbers is increased by 4, then the new standard deviation will be
A.
24
B.
34
C.
30
D.
20
Discussion
Join the Conversation
Log in to post comments and replies.
Log In
Open Discussion
❓ Question: The standard deviation of 20 numbers is 30. If eac... | TANCET Group Studies | Tancet Group Studies