Question
1. You just bought a new briefcase and need to pick a four digit combination out of 10 possible numbers for the lock. If order
1. You just bought a new briefcase and need to pick a four digit combination out of 10 possible numbers for the lock. If order does matter how many possible lock combinations can you choose from?
D. 995 | |
A. 5,040 |
C. 210 | |
B. 110,250 |
2. There is a 40% probability that a student PASSES their first statistics exam. Using a Binomial Distribution, if we randomly select 7 students: What is the probability that 3 or fewer FAIL their first statistics exam?
71.02% | |
26.13% |
29.03% | |
15.28% |
3. You are starting your new job and have to wear a dress shirt, suit and tie every day.
In your closet you have 4 blue shirts, 3 plaid shirts, and 2 striped shirts.
You have 1 blue suit, 2 black suits, and 1 brown suit,
You also have 2 blue ties, 3 red ties, and 3 pink ties. What is the probability that you pick a striped shirt AND a blue suit AND a pinktie?
B. 2.08% | |
C. 7.69% |
D. 5.65% | |
A. 3.85% |
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started