Question

The average of 20 numbers is zero. Of them, How many of them may be greater than zero, at the most?
​

Answer 1

Answer:

1. 19,0 Only ecxpatation

Step-by-step explanation:

Now for the sum of 20 numbers to be equal to zero, there may be all 19 numbers of them greater than 0 and only one number which is negative of all the 19 numbers sum. Thus, there can be all 19 numbers of them greater than 0 and only one number which is negative of all the 19 numbers sum. Really hoping that helps you

Answer 2

Answer:

Now for the sum of 20 numbers to be equal to zero, there may be all 19 numbers of them greater than 0 and only one number which is negative of all the 19 numbers sum. Thus, there can be all 19 numbers of them greater than 0 and only one number which is negative of all the 19 numbers sum.