The mean of 6,4,1,5,6,10 and 3 is 5. If each number is added with 2, then the new mean is…….: (a) 7 (b) 5 (c) 6 (d) 10
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Answered by
2
Answer:
Step-by-step explanation:
Mean = 6+4+1+5+6+10+3 divided by 7.
=>35^7=5(given)
If added by two,
8+6+3+7+8+12+5 divided by 7
=>49^7
=7
(Alternate method)
6+4+1+5+6+10+3+(2*7)
=35+14
=49
=49^7
=7.
Hope this helps
Answered by
2
If each of the given number is added with 2, that is 8,6,3,7,8,12 and 5.
Then the new mean will be
=8+6+3+7+8+12+5/7
=49/7
=7
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