The mean of five numbers is 0 and their variance is 2 .If three of those numbers are -1,1 and 2, then the other two numbers are

The mean of five numbers is 0 and their variance is 2. If three of those numbers are -1,1and2 , then the other two numbers are

The mean of five observations is 4 and their variance is 5.2. If three of these observations are 1,2 and 6, then the other two are

The mean of five observation is 4 and their variance is 5.2 . If three of these observations are 1,2 and 6, then the other two are,

The mean of five observations is 4 and their variance is 5.2. If three of these observations are 1,2 and 6, then the other two are

The mean of five observations is 4 and their variance is 5.2. If three of these observations are 1,2 and 6, then the other two are

The mean of five observations is 4 and their variance is 5.2. If three of these observations are 1,2 and 6, then the other two are

The means of five observations is 4 and their variance is 5.2. If three of these observations are 1,2 and 6, then the other two are (a) 2 and 9 , (b) 3 and 8 , (c) 4 and 7 , (d) 5 and 6