ANSWERS | LATEST 2025/2026 UPDATE | 100%
CORRECT - AMERICAN MILITARY UNIVERSITY
Week 3 Knowledge Check Homework Practice Que…
Attempt 1 of 4
Written Sep 21, 2025 8:25 PM - Sep 21, 2025 9:47 PM
Attempt Score - 100 %
Overall Grade (Highest Attempt) - 100 %
1/13
, Question 1 point
It is known that 50% of adult workers have a high school
diploma. If a random sample of 6 adult workers is
selected, what is the probability that 3 or more of them
have a high school diploma? (That is, find P(X ≤ 3)
(round to 4 decimal places) Answer:
3) (round to 4 decimal places) Answer:
___0.6563___
Hide question 1 feedback
P(X ≥ 3) = 1 - P(x ≤ 2), in Excel
=1-BINOM.DIST(2,6,0.5,TRUE)
Question 2 point
Approximately 8% of all people have blue eyes. Out of a
random sample of 20 people, what is the probability
that at most 2 of them have blue eyes? Round answer to
4 decimal places. Answer:
___0.7879___
2/13