Probability and Statistics Normal Distribution Practice
Quiz
•
Mathematics
•
12th Grade
•
Practice Problem
•
Medium
Anthony Clark
Used 3+ times
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The mean number of accidents a week at a company is 6.4 with a standard deviation of 1.5. What proportion of weeks would you expect to have less than 5 accidents?
0.6915
0.1762
0.8238
-0.93
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The mean number of accidents a week at a company is 6.4 with a standard deviation of 1.5. What proportion of weeks would you expect to have more than 7 accidents?
0.3446
0.2856
0.4
0.6554
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Between what two standard deviations of a normal distribution contain 68% of the data?
one below and one above
two below and two above
two below and zero
zero and two above
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The average waist size for teenage males is 29 inches with a standard deviation of 1.4 inch.
If waist sizes are normally distributed, estimate the proportion of teenagers who will have waist sizes greater than 31 inches?
92.4%
10.5%
16%
7.6%
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The scoring of modern IQ is such that Intelligence Quotients (IQs) have a normal distribution of μ= 100 and 𝞂 = 15.
Mensa International is a non-profit organization that accepts only people with IQ score within the top 2%. What level of IQ qualifies one to be a member of Mensa?
115
130.75
145
120
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the the total area under the standard normal distribution curve?
100
25
.5
1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
μ = 70 , σ = 8 , X = 50 . Find z score
2.5
-2.5
5.2
-5.2
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
11 questions
Geometry Unit 3 Review
Quiz
•
9th Grade - University
14 questions
Bell Work 2/24
Quiz
•
7th Grade - University
10 questions
Susulan
Quiz
•
University
10 questions
Maths Revision Quiz (1) - Grade 3
Quiz
•
3rd Grade - University
7 questions
Volume of Revolution
Quiz
•
12th Grade - University
13 questions
Chapter 1: Quadratic Functions and Equations in One Variable
Quiz
•
11th - 12th Grade
10 questions
Applied Operation Research
Quiz
•
University
11 questions
rhombus and rectangles
Quiz
•
10th - 12th Grade
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
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
20 questions
Figurative Language Review
Quiz
•
6th Grade
Discover more resources for Mathematics
12 questions
Add and Subtract Polynomials
Quiz
•
9th - 12th Grade
13 questions
Model Exponential Growth and Decay Scenarios
Quiz
•
9th - 12th Grade
27 questions
7.2.3 Quadrilateral Properties
Quiz
•
9th - 12th Grade
10 questions
Key Features of Quadratic Functions
Interactive video
•
8th - 12th Grade
11 questions
Exponent Quotient Rules A1 U7
Quiz
•
9th - 12th Grade
18 questions
Integer Operations
Quiz
•
5th - 12th Grade
15 questions
Exponential Growth and Decay Word Problems
Quiz
•
9th - 12th Grade
10 questions
complementary and Supplementary angles
Quiz
•
9th - 12th Grade
