Question

3) The median of data having observations 20, 12,
25, 18 and 15 is
( 25, 18, 12)​

Answer 1

Answer:

11,12,14,18,y+2,20,25,61Median=21Numberofobservations=8Median=2n+1=4+1=5thobservationy+2=21y=19