Think about doing a One-Sample t-test.  Think about doing step three, calculating the t-obtained.  Which option below contains the correct t-obtained, given all the other numbers in that option?   Group of answer choices   General population mean = 15.1, sample size = 18, sample mean = 19.00, sample standard deviation = 2.65, standard error = 1.00, t-obtained = 3.89. General population mean = 15.1, sample size = 7, sample mean = 19.00, sample standard deviation = 4.47, standard error = 1.00, t-obtained = 3.89. General population mean = 20.1, sample size = 7, sample mean = 19.00, sample standard deviation = 2.65, standard error = 1.00, t-obtained = 3.89. General population mean = 15.1, sample size = 7, sample mean = 19.00, sample standard deviation = 2.65, standard error = 1.00, t-obtained = 3.89.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Think about doing a One-Sample t-test.  Think about doing step three, calculating the t-obtained.  Which option below contains the correct t-obtained, given all the other numbers in that option?
 
Group of answer choices
 
General population mean = 15.1, sample size = 18, sample mean = 19.00, sample standard deviation = 2.65, standard error = 1.00, t-obtained = 3.89.
General population mean = 15.1, sample size = 7, sample mean = 19.00, sample standard deviation = 4.47, standard error = 1.00, t-obtained = 3.89.
General population mean = 20.1, sample size = 7, sample mean = 19.00, sample standard deviation = 2.65, standard error = 1.00, t-obtained = 3.89.
General population mean = 15.1, sample size = 7, sample mean = 19.00, sample standard deviation = 2.65, standard error = 1.00, t-obtained = 3.89.
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