Question

The ages of several trees in a neighborhood are shown below:

27 years, 3 years, 2 years, 25 years, 5 years

What is the mean age of these trees?

5 years

5.4 years

6 years

12.4 years

Answer 1

@priyar @mathstudent55

Answer 2

mean is nothing but average... so calculate the average..do u know how to do that?

Answer 3

@priyar y do u waved to leave. and i think its 5

Answer 4

i belive

Answer 5

how did u calculate?

Answer 6

and y can't u change ur profile pic?

Answer 7

i thought it was that one

Answer 8

simply put..
mean =(sum of all the terms)/ no. of terms
so what do u get?

Answer 9

no what?

Answer 10

62 @priyar is the total of all of them added

Answer 11

yes now divide by the no. of terms..that is how many observations do u have?

Answer 12

what no?

Answer 13

"yes by the 'no'. of the terms"

Answer 14

"no"

Answer 15

here, u have five different observations right? so the number of terms = 5 so mean = 62/5
ok?

Answer 16

ok

Answer 17

@priyar 62 divided by 5 = 12.4

Answer 18

good! so the answer is?

Answer 19

12.4?

Answer 20

yes the last choice =12.4

Answer 21

ok!

Answer 22

i gave u medal!

Answer 23

thanks