Question

The mean of 10 observation is 25.6. Including one new observation, the mean of all the observation together is 26. Find the newly inclided observation

Answer 1

Answer:

281.6

Step-by-step explanation:

10+x/11=25.6

10+x=(25.6)(11)

10+x=291.8

x=291.8-10

x=281.6