Question

Find the mean of x+1, x+3, x+4, x+8

Answer 1

Step-by-step explanation:

Sum of observations / number of observations

x+1 + x+3 + x+4 + x+8 / 4

x + 16 / 4

x/4 + 16/4

x/4 + 4

x + 4 / 4

Answer 2

Answer:

x+1, x+3, x+4, x+8

=(x+1) (x+3) (x+4) (x+8)

Step-by-step explanation:

The LCM of a, b is the smallest multiplier that is divisible by both a and b