TANCET
Group Studies
Mock Tests
Notes
Library
Join Now
Question Practice
Share
Target (sec):
00:00
Question 1
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: Practice this question with detailed solutions and... | TANCET Group Studies | Tancet Group Studies