
Exam 3 Practice
Quiz
•
Mathematics
•
University
•
Practice Problem
•
Hard
Standards-aligned
Caroline Jenkins
FREE Resource
Enhance your content in a minute
32 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Whenever using the t distribution in interval estimation, we must assume that _____.
the population is approximately normal
the sample size is less than 30
the finite population correction factor is necessary
a random sample was selected
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In hypothesis testing if the null hypothesis is rejected, _____.
no conclusion can be drawn from the test
the evidence supports the alternative hypothesis
the data must have been collected incorrectly
the alternative hypothesis must also be rejected
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The use of the normal probability distribution as an approximation of the sampling distribution of p-bar is based on the condition that both np and n(1 − p) equal or exceed _____.
.05
30
15
5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For a two-tailed test with a sample size of 40, the null hypothesis will NOT be rejected at a 5% level of significance if the test statistic is _____.
greater than 1.96
greater than −1.645
less than 1.645
between −1.96 and 1.96, exclusively
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the cost of a Type I error is high, a smaller value should be chosen for the _____.
confidence coefficient
critical value
test statistic
level of significance
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To compute the minimum sample size for an interval estimate of μ when the population standard deviation is known, we must first determine all of the following EXCEPT _____.
population standard deviation
degrees of freedom
desired margin of error
confidence level
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For the interval estimation of μ when σ is assumed known, the proper distribution to use is the _____.
t distribution with n - 1 degrees of freedom
t distribution with n - 2 degrees of freedom
standard normal distribution
t distribution with n degrees of freedom
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 Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
28 questions
Review unit 3
Quiz
•
10th Grade - University
31 questions
Data Analysis Review Quiz
Quiz
•
11th Grade - University
28 questions
quiz 1: patterns and fibonacci numbers & language and symbols
Quiz
•
University
28 questions
First Quarterly Examination - Mathematics
Quiz
•
3rd Grade - University
27 questions
7.6G/7.12A Test Review
Quiz
•
7th Grade - University
27 questions
PDE and FS Basics
Quiz
•
University
27 questions
Linear Equations
Quiz
•
9th Grade - University
27 questions
QUIZ #2 Math 161 Summer 2025
Quiz
•
University
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
54 questions
Analyzing Line Graphs & Tables
Quiz
•
4th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
Discover more resources for Mathematics
20 questions
Ch. 7 Quadrilateral Quiz Review
Quiz
•
KG - University
7 questions
Introduction to Fractions
Interactive video
•
1st Grade - University
18 questions
Exam Review
Quiz
•
University
16 questions
Parallel, Perpendicular, and Intersecting Lines
Quiz
•
KG - Professional Dev...
25 questions
Math College Placement Practice #2
Quiz
•
11th Grade - University
10 questions
One Step Equations Multiply and Divide
Quiz
•
University
