Question

the mean of x,3,7,x and 5 is 7find the value of x​

Answer 1

Answer:

this is your answer i hope it is helpful to you

Answer 2

Answer:

X = 5

Step-by-step explanation:

mean = sum of observations / no. of observations 5= x+3+7+x /4 5×4 = 10+x. 20=2x+10 10=2x x= 5