
Confidence Intervals Quiz practice set #1
Authored by C Brown
Mathematics
12th Grade
Used 1+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
90% confidence interval for a population AVERAGE with n = 35 and an unknown standard deviation.
±1.645
±1.960
±2.000
±1.697
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
90% confidence interval for a population AVERAGE with n = 50 and an unknown standard deviation.
±1.675
±1.676
±1.710
±1.650
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
95% confidence interval for a population AVERAGE with n = 30 and an unknown standard deviation.
±2.048
±1.960
±2.000
±2.021
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
99% confidence interval for a population AVERAGE with n = 60 and an unknown standard deviation.
±2.576
±2.390
±2.660
±2.700
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
85% confidence interval for a population AVERAGE with n = 25 and an unknown standard deviation.
±1.340
±1.316
±1.304
±1.315
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
BOTH critical values for a 90% confidence interval population DEVIATION estimate with n = 20.
χ² = 30.14, χ² = 10.12
χ² = 31.41, χ² = 9.59
χ² = 32.85, χ² = 8.91
χ² = 28.41, χ² = 10.85
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
BOTH critical values for a 95% confidence interval population DEVIATION estimate with n = 25.
χ² = 39.36, χ² = 13.12
χ² = 40.25, χ² = 14.24
χ² = 38.88, χ² = 12.65
χ² = 39.42, χ² = 13.97
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
20 questions
Q3 Summative Test 2-GEOMETRY
Quiz
•
8th Grade - University
20 questions
Ecuaciones lineales
Quiz
•
6th Grade - University
20 questions
INTEGRATIONS
Quiz
•
12th Grade - University
20 questions
Réduction d'expressions littérales
Quiz
•
7th Grade - University
20 questions
ÔN TẬP GIỮA KỲ II - TOÁN 6
Quiz
•
9th - 12th Grade
20 questions
Soal PTS 1 MTK Kelas 5
Quiz
•
12th Grade
20 questions
More Ordering Fractions Decimals Percents Greatest to Least
Quiz
•
6th Grade - University
20 questions
VA SOL Money
Quiz
•
2nd Grade - University
Popular Resources on Wayground
5 questions
This is not a...winter edition (Drawing game)
Quiz
•
1st - 5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
Identify Iconic Christmas Movie Scenes
Interactive video
•
6th - 10th Grade
20 questions
Christmas Trivia
Quiz
•
6th - 8th Grade
18 questions
Kids Christmas Trivia
Quiz
•
KG - 5th Grade
11 questions
How well do you know your Christmas Characters?
Lesson
•
3rd Grade
14 questions
Christmas Trivia
Quiz
•
5th Grade
20 questions
How the Grinch Stole Christmas
Quiz
•
5th Grade
Discover more resources for Mathematics
20 questions
Christmas Lyrics
Quiz
•
12th Grade
15 questions
Mock Fall Final
Quiz
•
9th - 12th Grade
23 questions
Rational Exponents and Simplifying using Exponent Properties
Quiz
•
9th - 12th Grade
12 questions
Polynomials 7-1/7-2/7-3
Lesson
•
9th - 12th Grade
13 questions
Congruent Triangle Proofs
Quiz
•
9th - 12th Grade
14 questions
Permutations and Combinations
Quiz
•
9th - 12th Grade
13 questions
Reading And Writing Numerical Expression
Quiz
•
6th - 12th Grade
11 questions
73 WarmUp: Graphing SOE/Ineqs
Quiz
•
9th - 12th Grade