Average of 5 numbers is 9. if 2 is added to each number then what is new average?
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Average of 5 number =9
Sum of 5 number =9×5=452
added to each number therefore, new average (45+2+2+2+2+2)/5 =55/5
=11
Sum of 5 number =9×5=452
added to each number therefore, new average (45+2+2+2+2+2)/5 =55/5
=11
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Sum of 5 number =9×5=452
added to each number therefore, new average (45+2+2+2+2+2)/5 =55/5
=11