A random sample of 12 students showed the following time (in hours) of sleep 4.5 5 5.5 6 6 7 7.5 7.5 8 9 5 7 If you are
Posted: Sun Sep 05, 2021 5:16 pm
A random sample of 12 students showed the following time (in hours) of sleep 4.5 5 5.5 6 6 7 7.5 7.5 8 9 5 7 If you are to get the 95% confidence interval , what is the t-value? O 1.8331 O 1.8125 02.2010 O 2.2622