What is the average height of the n people in the group?
1) height of n/3 tallest people in the group is 6ft2.5inches and average height of the rest is 5ft10inches
2)The sum of n is 178ft9inches
Here is my reasoning:
2) does not work alone
1) combined average: ((n/3)(6ft2.5) + (3)(5ft10))/n ??? does this work ?
Thanks for an answer...
1) height of n/3 tallest people in the group is 6ft2.5inches and average height of the rest is 5ft10inches
2)The sum of n is 178ft9inches
Here is my reasoning:
2) does not work alone
1) combined average: ((n/3)(6ft2.5) + (3)(5ft10))/n ??? does this work ?
Thanks for an answer...
