Who Watches More TV: Males or Females? The dataset StudentSurvey has information from males and females on the number of hours spent watching television in a typical week. Computer output of descriptive statistics for the number of hours spent watching TV, broken down by gender, is given: Descriptive Statistics: TV Variable Gender N Мean StDev Minimum O, Median Q3 Maximum F 169 5.237 4.100 0.000 2.500 4.000 6.000 20.000 TV M 192 7.620 6.427 0.000 3.000 5.000 10.000 40.000 Click here for the dataset associated with this question. (a) In the sample, which group watches more TV, on average? By how much? Enter the exact answer. * watch more TV by hours per week.
Who Watches More TV: Males or Females? The dataset StudentSurvey has information from males and females on the number of hours spent watching television in a typical week. Computer output of descriptive statistics for the number of hours spent watching TV, broken down by gender, is given: Descriptive Statistics: TV Variable Gender N Мean StDev Minimum O, Median Q3 Maximum F 169 5.237 4.100 0.000 2.500 4.000 6.000 20.000 TV M 192 7.620 6.427 0.000 3.000 5.000 10.000 40.000 Click here for the dataset associated with this question. (a) In the sample, which group watches more TV, on average? By how much? Enter the exact answer. * watch more TV by hours per week.
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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Transcribed Image Text:(b) Use the summary statistics to compute a 99 % confidence interval for the difference in mean number of hours spent watching TV µf – Hm , where uf represents the number of hours
spent watching TV per week by all female students at this university and um represents the number of hours spent watching TV per week by all male students at this university.
Round your answers to two decimal places.
The 99 % confidence interval is i
to i

Transcribed Image Text:Who Watches More TV: Males or Females?
The dataset StudentSurvey has information from males and females on the number of hours spent watching television in a typical week. Computer output of descriptive statistics for the
number of hours spent watching TV, broken down by gender, is given:
Descriptive Statistics: TV
Variable Gender
N
Мean
StDev
Minimum Q,
Median Q3
Мaximum
169
5.237
4.100
0.000
2.500
4.000
6.000
20.000
TV
M
192
7.620
6.427
0.000
3.000
5.000
10.000
40.000
Click here for the dataset associated with this question.
(a) In the sample, which group watches more TV, on average? By how much?
Enter the exact answer.
+ watch more TV by i
hours per week.
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