Question

The average of 50 numbers is 38. If two numbers namely 45 and 55 are discarded. The average of remaining numbers is?

Answer 1

37.5.

Avg for 50 numbers is 38. the total is 38x50= 1900

the total of discarded numbers is 45+55=100. hence the total for 48 numbers is 1900-100=1800.

the new average is 1800 / 48= 37.5

Answer 2

Answer:could you please tell me how 48 comes.I am little bit confused?

Step-by-step explanation: