Question

The mean of numbers 1, 7, 5, 3, 4, 4 is m. The numbers 3, 2, 4, 2, 3, 3, P have mean m-1.
Then mean of P and 1 is equal to
(a) 4.0
(b) 2.5
4.5
(d) 3.5​

Answer 1

Answer:

2.5 is the answer of the question