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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?
Options:
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?
Solution:
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Verified Answer
The correct answer is:
1 and 3 only
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