In a recent year, a research organization found that 458 of 780 surveyed male Internet users use social networkingBy contrast 649 of 935 female internet users use social networking. Let any difference refer to subtracting male values from female values. Complete parts A through C below. Assume that any necessary assumptions and conditions are satisfied. A) a ) Find the proportions of male and female Internet users who said they use social networking The proportion of male Internet users who said they use social networking is? The proportion of female Internet users who said they use social networking is? B) What is the difference in proportions and Standard Error? C) Find a 99% confidence interval for the difference between these proportions 
In a recent year, a research organization found that 458 of 780 surveyed male Internet users use social networkingBy contrast 649 of 935 female internet users use social networking. Let any difference refer to subtracting male values from female values. Complete parts A through C below. Assume that any necessary assumptions and conditions are satisfied. A) a ) Find the proportions of male and female Internet users who said they use social networking The proportion of male Internet users who said they use social networking is? The proportion of female Internet users who said they use social networking is? B) What is the difference in proportions and Standard Error? C) Find a 99% confidence interval for the difference between these proportions 
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
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In a recent year, a research organization found that 458 of 780 surveyed male Internet users use social networkingBy contrast 649 of 935 female internet users use social networking. Let any difference refer to subtracting male values from female values. Complete parts A through C below. Assume that any necessary assumptions and conditions are satisfied.
A) a ) Find the proportions of male and female Internet users who said they use social networking
The proportion of male Internet users who said they use social networking is?
The proportion of female Internet users who said they use social networking is?
B) What is the difference in proportions and Standard Error?
C) Find a 99% confidence interval for the difference between these proportions 
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