1 Answer

+5 votes
by kratos
 
Best answer

Given mean of 50 number is 38.

So sum of 50 numbers = 50*38=1900

After discarding two numbers 45 and 55 the sum of remaining 48 number becomes

= 1900-(45+55)=1800

So mean of remaining 48 numbers will be

= 1800/48=37.5

...