Question

(Ny data (IV) mean The mean of 6 numbers is 32. If one of the number is excluded, the mean becomes 30. Then the excluded number is​

Answer 1

Answer:

Mean = Sum of numbers/Total numbers

Sum of 6 numbers = 32 x 6

= 192

If one number is excluded the mean reduce by 2. so it becomes 30

Hence

Sum of 5 Numbers = 5x 30 =150

Therefore the excluded number is

= 192 - 150

= 42