The proportion of adult women in a certain geographical region is approximately 49%. A marketing survey telephones 300 people at random. Complete parts a through c below. a) What proportion of the sample of 300 would you expect to be women? (Type an integer or a decimal. Do not round.) b) What would the standard deviation of the sampling distribution be? SD (p) = (Round to three decimal places as needed.) c) How many women, on average, would you expect to find in a sample of that size? women (Type a whole number.)

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
Question
100%
The proportion of adult women in a certain geographical region is approximately 49%. A marketing survey telephones 300 people at random. Complete parts a
through c below.
a) What proportion of the sample of 300 would you expect to be women?
(Type an integer or a decimal. Do not round.)
b) What would the standard deviation of the sampling distribution be?
SD (p) = (Round to three decimal places as needed.)
c) How many women, on average, would you expect to find in a sample of that size?
women (Type a whole number.)
Transcribed Image Text:The proportion of adult women in a certain geographical region is approximately 49%. A marketing survey telephones 300 people at random. Complete parts a through c below. a) What proportion of the sample of 300 would you expect to be women? (Type an integer or a decimal. Do not round.) b) What would the standard deviation of the sampling distribution be? SD (p) = (Round to three decimal places as needed.) c) How many women, on average, would you expect to find in a sample of that size? women (Type a whole number.)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps

Blurred answer
Knowledge Booster
Point Estimation, Limit Theorems, Approximations, and Bounds
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