Answer to Question #18403 in Statistics and Probability for ADANE HAILU HERUT
At first, standard deviation ofa sample s=8.34 sample mean is 17.8 statistic is
t=(17.8-21)/(8.34/sqrt(10))=-1.21. At a confidence level of 95% there is
not enough evidence to reject H0.
You're welcome. We are glad to be helpful.
If you really liked our service please press like-button beside answer field. Thank you!
hey dear sir/madam: Thank you very much. I am still getting a good result because of your online help with homework.