Question

if the mean of 3,4,7,9,x is 5 find the value of x

Answer 1

Answer:

i dont know please dont report my answer

Answer 2

Answer:

x=2

Step-by-step explanation:

mean = sum of observations/ total no. of observations

5= 3+4+7+9+x/5

3+4+7+9+x=5*5

24+ x=25

therefore, x=2