Answer:
Step-by-step explanation:
Given
--- 8 friends
--- proportion that one-time fling
This question is an illustration of binomial probability, and it is represented as:
Solving (a): P(x = 0) --- None has done one time fling
Solving (b):
To do this, we make use of compliment rule:
Rewrite as:
Solving (c): --- Not more than 2 has one time fling
This is calculated as:
We have:
So:
Hello,
Please, see the attached file.
Thanks.
Answer:
456 students
Step-by-step explanation:
38% = 0.38
1200 x 0.38 = 456