The average of 50 numbers is 38. If two numbers, 45 and 55, are removed, what is the average of the remaining numbers?
A. 37
B. 37.5
C. 36.5
D. 38.5
A. 37
B. 37.5
C. 36.5
D. 38.5
Best answer
Answer: B. 37.5
Answer: (B) 37.5
Sum of 50 = 1900. Remaining sum = 1900 − 100 = 1800. Average = 1800 ÷ 48 = 37.5.
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