The Census Bureau reports that 82% of Americans over the age of 25 are high school graduates. A survey of randomly selected residents of certain county included 1240 who were over the age of 25, and 1019 of them were high school graduates. (a) Find the mean and standard deviation for the number of high school graduates in groups of 1240 Americans over the age of 25. Mean = %3D ... .-. ... Standard deviation %D

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Topic Video
Question
Chapter 4: Problem 11
s Problem
Problem List
Next Problem
The Census Bureau reports that 82% of Americans over the age of 25 are high school
graduates. A survey of randomly selected residents of certain county included 1240 who
were over the age of 25, and 1019 of them were high school graduates.
(a) Find the mean and standard deviation for the number of high school graduates in groups
of 1240 Americans over the age of 25.
Mean =
Standard deviation =
(b) Is that county result of 1019 unusually high, or low, or neither?
(Enter HIGH or LOW or NEITHER)
Transcribed Image Text:Chapter 4: Problem 11 s Problem Problem List Next Problem The Census Bureau reports that 82% of Americans over the age of 25 are high school graduates. A survey of randomly selected residents of certain county included 1240 who were over the age of 25, and 1019 of them were high school graduates. (a) Find the mean and standard deviation for the number of high school graduates in groups of 1240 Americans over the age of 25. Mean = Standard deviation = (b) Is that county result of 1019 unusually high, or low, or neither? (Enter HIGH or LOW or NEITHER)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Data Collection, Sampling Methods, and Bias
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.
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman