The mean GPA for 50 students was 3.02 and the standard deviation was 0.3. Part A : Assume that the distribution of GPAs is unimodal and symmetric. The percentage of data that occurs within one standard deviation of the mean should be : Select an answer 1.99.7% 2.68% 3.95% . Part B : The percentage of data that occurs within two standard deviations of the mean should be: Select an answer 1.99.7% 2.68% 3.95% Part C: The percentage of data that occurs within three standard deviations of the mean should be : Select an answer 1.95% 2.99.7% 3.68%
The mean GPA for 50 students was 3.02 and the standard deviation was 0.3. Part A : Assume that the distribution of GPAs is unimodal and symmetric. The percentage of data that occurs within one standard deviation of the mean should be : Select an answer 1.99.7% 2.68% 3.95% . Part B : The percentage of data that occurs within two standard deviations of the mean should be: Select an answer 1.99.7% 2.68% 3.95% Part C: The percentage of data that occurs within three standard deviations of the mean should be : Select an answer 1.95% 2.99.7% 3.68%
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
Related questions
Topic Video
Question
The
Part A : Assume that the distribution of GPAs is unimodal and symmetric. The percentage of data that occurs within one standard deviation of the mean should be :
Select an answer
1.99.7%
2.68%
3.95% .
Part B : The percentage of data that occurs within two standard deviations of the mean should be:
Select an answer
1.99.7%
2.68%
3.95%
Part C: The percentage of data that occurs within three standard deviations of the mean should be :
Select an answer
1.95%
2.99.7%
3.68%
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt