Estimate the average weekly TV hours watched by students at this university with 99% confidence. What is the parameter of interest? Single Proportion, Single Mean, Difference in Proportions, Difference in Independent Means, Mean Difference (matched pairs), What type(s) of variables? One Quantitative One Categorical One Quantitative and One Categorical Two Categorical What conditions need to be checked?
Estimate the average weekly TV hours watched by students at this university with 99% confidence. What is the parameter of interest? Single Proportion, Single Mean, Difference in Proportions, Difference in Independent Means, Mean Difference (matched pairs), What type(s) of variables? One Quantitative One Categorical One Quantitative and One Categorical Two Categorical What conditions need to be checked?
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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Question
100%
Estimate the average weekly TV hours watched by students at this university with 99% confidence.
What is the parameter of interest?
- Single Proportion,
- Single Mean,
- Difference in Proportions,
- Difference in Independent Means,
- Mean Difference (matched pairs),
What type(s) of variables?
- One Quantitative
- One Categorical
- One Quantitative and One Categorical
- Two Categorical
What conditions need to be checked?
what is the formula for the correct Confidence Interval or Test Statistic?
Define each variable in the formula and give its value.
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0.0050
8x 2000 ::
5.15
5.747
6.00
6.25
0.990
6.50
6.505
6.75
Reset Plot
7.00
samples - 2000
mean = 6.505
std. error = 0.290
7.25
0.0050
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xxxxx x
7.50
Original Sample
n = 361, mean = 6.504
median = 5, stdev = 5.584
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Bootstrap Sample Show Data Table
n = 361, mean = 6.601
median = 5, stdev = 5.537
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6.504
0
..…...…..
20 30 40
dll.
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6.601
7.296
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