There are 9 students in a class: 7 girls and 2 boys. If the teacher picks a group of 3 at random, what is the probability that everyon

Question

There are 9 students in a class: 7 girls and 2 boys.
If the teacher picks a group of 3 at random, what is the probability that everyone in the group is a girl?

in progress 0
Mary 1 week 2022-01-12T06:57:53+00:00 2 Answers 0 views 0

Answers ( )

    0
    2022-01-12T06:59:36+00:00

    Answer:

    1/3

    Step-by-step explanation:

    Since there are 7 girls and 2 boys the teacher should do this

    1 boy for every 2 girls which there are two 2 so there will be two groups of 1 boys and 2 girls while the last group will all be girls.

    Hope this helps. 🙂

    0
    2022-01-12T06:59:43+00:00

    Answer:

    7/9 chance

    Step-by-step explanation:

    There are 9 students, 7 female and 2 male. 7/9 shows the probability of a female being chosen.

    Hope this helps.  😀

    My apologies if I contain errors.

Leave an answer

45:7+7-4:2-5:5*4+35:2 =? ( )