There are ten players in the basketball team. If the average height of the players is 170 cm, what will be the new average height if a 192 cm player will join the team?	Choose the correct answer
A) 168.	B) 172.2	C) 172	D) 181	E) 184
Given ( X1 + X2 + .......... X10 ) / 10 =170   Now ( X1 + X2 + .......... X10 ) = 1700 ---&gt; Eq 1.   Now one new person added and the person be A and height is 192 and the total no of players will be 11 and let's say the new average is B.   =&gt; ( X1 + X2 + .......... X10 + 192 ) / 11 = B --Eq 2   Sub X1 + X2 + .......... X10 from Eq 1 in Eq 2.   =&gt; 1700 + 192 = 11 B   B = 172.   Answer: 172 is the correct option
<result>C</result>
There are ten players in the basketball team. If the average height of the players is 170 cm, what will be the new average height if a 192 cm player will join the team?