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Question: Answered & Verified by Expert
Consider the following statements: $\quad$
1 . If 10 is added to each entry on a list then the average increase by $10 .$
2 . If 10 is added to each entry on a list, then the standard deviation increase by 10 .
3 . If each entry on a list is doubled, then the average doubles
Which of the above statement are correct?
MathematicsStatisticsNDANDA 2018 (Phase 2)
Options:
  • A 1,2 and 3
  • B 1 and 2 only
  • C 1 and 3 only
  • D 2 and 3 only
Solution:
1214 Upvotes Verified Answer
The correct answer is: 1 and 3 only
No Solution

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