Answer:






Step-by-step explanation:
Binomial probability distribution
The binomial probability is the probability of exactly x successes on n repeated trials, and X can only have two outcomes.

In which
is the number of different combinations of x objects from a set of n elements, given by the following formula.

And p is the probability of X happening.
In this problem we have that:

Distribution







Answer:
Both are irrational
12√3 = 20.784
9√6 = 22.045
Hopefully this is what you're looking for :)
Answer: #2
Step-by-step explanation:
It’s gonna be 9x=x because the 1 crosses out