Determine the upper-tail critical value t2 in each of the following circumstances. a. 1-a= 0.95, n = 67 d. 1-a=0.95, n=25 b. 1-a=0.90, n 67 c. 1-a= 0.95, n 41 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 thet distribution. e. 1-a=0.99, n= 52 a. t= (Round to four decimal places as needed.)

Just B and C

Find B, a, and c .

For following function, select (on the same set of coordinate axes) a graph of function for c = 3, 1 and–3. [x²+c,x<0 -x2+c, x20 f(x) = -5 -4 -3 -2\-1. 5 3 4 2+ -3 2 + -5 -4 -3 -2 + 3 4 5 1 2 -2 -3 -5