
Standard Deviation and Normal Distribution
Authored by Anthony Clark
Mathematics
11th Grade

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The mean GPA of students in a course at UCDavis is 3.2 with a standard deviation of 0.3. What percent of students in the course have a GPA between 2.9 and 3.8?
81.5%
47.5%
68%
95%
2.
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
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the the total area under the standard normal distribution curve?
100
25
.5
1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The z-score represents.....
the amount of standard deviations a data value is above or below the mean.
the percentile the data value is above or below the mean.
the amount of standard deviations a data value is above or below the median.
the percent the data value is above or below the mean.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The distances male long jumpers for State College jump are approximately normal with a mean of 263 inches and a standard deviation of 14 inches.
Suppose a male long jumper's jump ranked in the 75th percentile. How long was his jump?
0.67 inch
263 inches
272.44 inches
277.25 inches
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which is NOT true about the standard normal distribution?
It is bell-shaped.
It is unimodal.
The mean is 0 and the standard deviation is 1.
It is asymmetrical.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
According to the empirical rule, what percentage of data falls within 1 standard deviation?
25%
68%
95%
99.7%
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
10 questions
Algebra: Solving Linear Equation
Quiz
•
10th - 11th Grade
10 questions
Side – Angle Inequality Theorem
Quiz
•
8th - 12th Grade
10 questions
Basic Trigonometric Identities
Quiz
•
10th - 11th Grade
12 questions
surface area and volume of prisms
Quiz
•
8th - 12th Grade
12 questions
Statistika -Perubahan Data
Quiz
•
12th Grade
10 questions
Hypothesis Testing
Quiz
•
11th Grade
15 questions
Unit Circle Scavenger Hunt
Quiz
•
11th Grade
8 questions
Quiz Numerasi 1
Quiz
•
9th - 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