The regression line of Y on X is given as Y=a+bx. What does the b represent?
To find the number of ways arranging 10 people in a circular table,we use.a(10-1)! b.10!/(10-1)! c.1/2 10! d.1/2(10-1)! ?
Find the number of ways of selecting a set of three DVD from a collection from a team of 8 DVDs.a.336,b.168,c.28, d.56?
Find the number of ways of selecting a captain and a vice captain from a team of 5 players.a.20, b.49, c.35, d.70?