x³ + y + z³
= 12³ + 8 + 3³
= 1728 + 8 + 27
= 1763
Answer:
n = 200
p = 0.33.
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:
33% of the births are Cesarean, so 
Sample of 200 births, which eans that, 
Answer:
Step-by-step explanation: 3 or 4th option
Answer:
Last one
Step-by-step explanation: