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.)

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

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

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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.)

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