Question

If the mean of the following data is 20.2 find the value of p. (X,6) (10, 6)(15, 8) (20, p) (25, 10) (30, 6)

Answer 1

mean = 20.2

X+6+10+6+15+8+20+p+25+10+30+6/12=20.2

140+x+p/12=20.2

MARK THIS ANSWER HAS BRAINLIEST

X+P=20.2*12-140

x+p=242.4-140

p=102.4-x