Question

if the mean of five observation y,y+2,y+4,y+6and y+8 is 11 tgen find the value of y

Answer 1

y+y+2+y+4+y+6+y+8/5 = 11
y+y+2+y+4+y+6+y+8 = 11*5 = 55
5y+ 20 = 55
5y = 35
y = 7 
Hope it helps

Answer 2

Mark this answer as brainliest answer