Answer:
6.8%
Step-by-step explanation:
the question has no information about class size (no. of student in class)
assume no. of student is infinite
P(3brown out of 6) = 6C3 * P(brown)^3 * P(not brown)^3
= 20 * 0.004913 * 0.695789
= 0.06837
90/12 = 7.5
Hope I helped!
~ Zoe
Unanswerable. How bout you give us the appropriate info before asking a question?
The answer is -18. Hope this helps.
