Chatterbug, a social networking site on the Intermet, would like to determine if gender is related to number of minutes per day spent on a Chatterbook account. A random sample of 239 users was taken with the following results: Time spent on Chatterbug Gender 1-25 minutes per day 25 - 50 minutes per day More than 50 minutes per day Males Females 51 32 29 50 27 50 Conduct a hypothesis test based on this sample data, with a = 1%. Based on the sample data can Chatterbug conclude that gender is related to time (minutes per day) spent on a Chatterbug account? (a) State the hypotheses: Ho: The population classifications time spent on Chatterbug and gender are independent H.: The population classifications time spent on Chatterbug and gender are dependent (b) Choose the correct distribution: O Normal Distribution Chi-Square Distribution O T-Distribution
Chatterbug, a social networking site on the Intermet, would like to determine if gender is related to number of minutes per day spent on a Chatterbook account. A random sample of 239 users was taken with the following results: Time spent on Chatterbug Gender 1-25 minutes per day 25 - 50 minutes per day More than 50 minutes per day Males Females 51 32 29 50 27 50 Conduct a hypothesis test based on this sample data, with a = 1%. Based on the sample data can Chatterbug conclude that gender is related to time (minutes per day) spent on a Chatterbug account? (a) State the hypotheses: Ho: The population classifications time spent on Chatterbug and gender are independent H.: The population classifications time spent on Chatterbug and gender are dependent (b) Choose the correct distribution: O Normal Distribution Chi-Square Distribution O T-Distribution
MATLAB: An Introduction with Applications
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Chatterbug, a social networking site on the Internet, would like to determine if gender is related to
number of minutes per day spent on a Chatterbook account. A random sample of 239 users was taken with
the following results:
Time spent on Chatterbug
Gender 1 - 25 minutes per day 25 - 50 minutes per day More than 50 minutes per day
32
Males
51
29
Females
50
27
50
Conduct a hypothesis test based on this sample data, with a = 1%. Based on the sample data can
Chatterbug conclude that gender is related to time (minutes per day) spent on a Chatterbug account?
(a) State the hypotheses:
Ho: The population classifications
time spent on Chatterbug and gender are independent
H.: The population classifications V
o time spent on Chatterbug and gender are
(b) Choose the correct distribution:
O Normal Distribution
O Chi-Square Distribution
OT-Distribution
(e) State the decision rule:](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F35277986-e045-4d39-a11d-aa7f79b002f7%2Ff52a6888-b700-4545-a25d-532a6ee13c05%2Fv4at082_processed.jpeg&w=3840&q=75)
Transcribed Image Text:You can retry this question below
Chatterbug, a social networking site on the Internet, would like to determine if gender is related to
number of minutes per day spent on a Chatterbook account. A random sample of 239 users was taken with
the following results:
Time spent on Chatterbug
Gender 1 - 25 minutes per day 25 - 50 minutes per day More than 50 minutes per day
32
Males
51
29
Females
50
27
50
Conduct a hypothesis test based on this sample data, with a = 1%. Based on the sample data can
Chatterbug conclude that gender is related to time (minutes per day) spent on a Chatterbug account?
(a) State the hypotheses:
Ho: The population classifications
time spent on Chatterbug and gender are independent
H.: The population classifications V
o time spent on Chatterbug and gender are
(b) Choose the correct distribution:
O Normal Distribution
O Chi-Square Distribution
OT-Distribution
(e) State the decision rule:
![(e) State the decision rule:
1
o % if the p-value of the
Reject HO and accept Ha vVo ata:
sample statistic
O is Select an answer
(d) Experiment:
Symbol of the sample statistic:
OPi - Pa
Op
OT
Op
O Pi
Value of the sample statistic rounded to 2 decimal places: 5.09
P-value of the sample statistic rounded to 4 decimal places: 5.0946
(e) Conclusion: Fail to reject HO
d at a =
(f) Answer the question: Is gender related to time (minutes per day) spent on a Chatterbug account?
O No, because gender and time spent on Chatterbug are independent, p is greater than a.
O Yes, because gender and time spent on Chatterbug are dependent, p is less than a.
O Yes, because gender and time spent on Chatterbug are dependent, p is greater than a.
O No, because gender and time spent on Chatterbug are independent, p is less than a.
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Transcribed Image Text:(e) State the decision rule:
1
o % if the p-value of the
Reject HO and accept Ha vVo ata:
sample statistic
O is Select an answer
(d) Experiment:
Symbol of the sample statistic:
OPi - Pa
Op
OT
Op
O Pi
Value of the sample statistic rounded to 2 decimal places: 5.09
P-value of the sample statistic rounded to 4 decimal places: 5.0946
(e) Conclusion: Fail to reject HO
d at a =
(f) Answer the question: Is gender related to time (minutes per day) spent on a Chatterbug account?
O No, because gender and time spent on Chatterbug are independent, p is greater than a.
O Yes, because gender and time spent on Chatterbug are dependent, p is less than a.
O Yes, because gender and time spent on Chatterbug are dependent, p is greater than a.
O No, because gender and time spent on Chatterbug are independent, p is less than a.
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