Question

The table shows the educational attainment of the population of Mars, expressed in millions. Find the probability that a randomly selected martian has not completed four years (or more) of college.

Answer 1

https://courses.knewton.com/remote/api/content//Pirnot_14_2_to1_bl_tg41.gif

Answer 2

A
43/171

B
131/171

C
87/171

D
85/171

Answer 3

from table, can you tell me how many have completed 4 or more years of college ?

Answer 4

145

Answer 5

nopes, how u got that ?

Answer 6

you mean have not?

Answer 7

no, i meant have completed...

Answer 8

oh dang i am looking at hs

Answer 9

126

Answer 10

how ? :O

Answer 11

am i seeing the same table as you are ? total =171 right ?

Answer 12

40 have completed four or more.. 171 is the total in the poll. right?

Answer 13

now thats correct! :)

Answer 14

yeah i was looking at it wrong ha

Answer 15

since out of total 171, 40 have completed, how many have not completed ?

Answer 16

131

Answer 17

alright i get it. simple enough

Answer 18

yessss
probability = number of favorable ways / total ways
cool :)

Answer 19

thanks again!!

Answer 20

welcome ^_^