Determine the upper-tail critical value $t_{\alpha/2}$ in each of the following circumstances.
a. $1-\alpha=0.99$, $n=27$
b. $1-\alpha=0.90$, $n=27$
c. $1-\alpha=0.99$, $n=9$
d. $1-\alpha=0.99$, $n=59$
e. $1-\alpha=0.95$, $n=66$
Click here to view page 1 of the table of critical values for the t distribution.
Click here to view page 2 of the table of critical values for the t distribution.
a. $t=\boxed{}$ (Round to four decimal places as needed.)
b. $t=\boxed{}$ (Round to four decimal places as needed.)
c. $t=\boxed{}$ (Round to four decimal places as needed.)
d. $t=\boxed{}$ (Round to four decimal places as needed.)
e. $t=\boxed{}$ (Round to four decimal places as needed.)