A marketing research consultant interested in determining the proportion of customers who use online dating services. A random sample of 2001 people were asked and the count revealed that 15% used online dating services. 10 Samples Generate 100 Samples Generate 1000 Samples Reset Plot portion - ht Tail samples 1000 mean-0,150 std. error-0.0080 0.025 0.950 0.025 o50 0.15 0.130 d135 0.145 0.155 0.160 0. 16 0.170 0.175 О.134 0.166 Compute a 95% confidence interval for the true proportion of people who use online dating. 95% Confidence interval What is the numerical value of the margin of error? If the researcher is using a confidence level of 95% what percent of confidence intervals would not capture the true parameter?
A marketing research consultant interested in determining the proportion of customers who use online dating services. A random sample of 2001 people were asked and the count revealed that 15% used online dating services. 10 Samples Generate 100 Samples Generate 1000 Samples Reset Plot portion - ht Tail samples 1000 mean-0,150 std. error-0.0080 0.025 0.950 0.025 o50 0.15 0.130 d135 0.145 0.155 0.160 0. 16 0.170 0.175 О.134 0.166 Compute a 95% confidence interval for the true proportion of people who use online dating. 95% Confidence interval What is the numerical value of the margin of error? If the researcher is using a confidence level of 95% what percent of confidence intervals would not capture the true parameter?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question

Transcribed Image Text:A marketing research consultant interested in determining the proportion of customers who use online dating services. A random sample of 2001 people were asked and the count
revealed that 15% used online dating services.
Data
10 Samples
Generate 100 Samples Generate 1000 Samples
Reset Plot
portion-
ht Tail
samples - do00
mean- o, 150
std. error=0,008O
0.025
0.950
0.025
0.130
o135
o50
0.16
0.140
0.145
0.155
0.160
0.170
0.175
0.15
0.134
0.166
Compute a 95% confidence interval for the true proportion of people who use online dating.
95% Confidence interval
What is the numerical value of the margin of error?
If the researcher is using a confidence level of 95% what percent of confidence intervals would not capture the true parameter?
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