Question

if the mean of numberx-50, x-20, x-10, x+15, x+25, x+40 is 60.What is the value of x​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

x=60

Step-by-step explanation:

we know that

mean=sum of observations/ total no. of observations

60=(x-50)+(x-20)+(x-10)+(x+15)+(x+25)+(x+40)/6

60=6x+80-80/6

60=6x/6

60=x

so, x=60