Ask your own question, for FREE!
Mathematics 9 Online
zarkam21:

Last one

Arcadiouse:

What is it?

zarkam21:

1 attachment
Arcadiouse:

Ok, so do you know anything about probability?

zarkam21:

kind of

Arcadiouse:

Ok, so. It is asking about the probability of a randomly selected male paying less than $100.

Arcadiouse:

The survey says they surveyed 245 male students. So, we add all of the students that paid less than $100. That number is 68 students.

Arcadiouse:

Whats next?

zarkam21:

the total?

Arcadiouse:

Yes, so 68/245 =

zarkam21:

umm this is in its simplest form

Arcadiouse:

Ok and? You just simplify it then, if it is possible.

zarkam21:

okay

Arcadiouse:

It can't be simplified.

Vocaloid:

find the probability that a male expects to spend less than 100 dollars , given that he is a senior find: (seniors who expect to spend less than 100)/total seniors

zarkam21:

4/68

zarkam21:

1/17

Vocaloid:

check your denominator again how many seniors are there?

zarkam21:

60

zarkam21:

4/60

zarkam21:

1/15

Vocaloid:

yup that's it, good

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!