Question 62
The average of 50 number is 36. If two numbers, namely 63 and 65 are discarded, the average of the remaining numbers is (Correct to two decimal places)
Solution
Given, Average of 50 numbers = 36
Then, Sum of 50 numbers = 36*50 = 1800
63 and 65 are discarded => New sum = 1800-63-65 = 1672
Average of 48 numbers = $$\dfrac{1672}{48} = 34.83$$
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