Question

The average of 1088 real numbers is zero.How many of them can be negative​

Answer 1

Answer:

1087 of them can be negative

Step-by-step explanation:

For Example:

  The average of 1087 (-1) and 1087

 1087(-1) + 1087 divided by 1088

=-1087 + 1087/1088

=0/1088

when numerator zero whole value is zero, so therefore 1087 numbers can be negative

Answer 2

At most 1087 number can be negative.

Step-by-step explanation:

Consider the provided information.

It is given that average is 0,

Therefore, the sum of all 1088 numbers has to be 0 .

Thus,  at maximum, 1087 numbers could be less than 0.

The 1088th number should be greater than 0 and it should be equal to the sum of those negative 1087 numbers.

So that the sum is becomes '0'.

Therefore, 1087 is the required answer.

Hence, at most 1087 number can be negative.

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