Probability and Statistics Concepts
Interactive Video
•
Mathematics
•
10th - 12th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
Read more
33 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the minimum value of n for the normal approximation to be applicable?
10
30
40
20
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which condition must be satisfied for n * p in normal approximation?
n * p >= 5
n * p > 5
n * p < 5
n * p = 5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mean of a normal distribution approximating a binomial distribution?
n * q
n
n * p
p * q
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is variance calculated in the normal approximation of a binomial distribution?
n * p * q
n * q
p * q
n * p
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is a continuity correction needed when approximating a binomial distribution with a normal distribution?
To adjust for discrete nature
To adjust for continuous nature
To increase accuracy
To simplify calculations
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example problem, what is the probability of a student passing the statistics course?
80%
90%
75%
85%
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sample size of students in the example problem?
110
100
120
130
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Microsoft
or continue with
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
