(a) Decision rule for 0.01 significance level is that we will reject our null hypothesis if the test statistics does not lie between t = -2.651 and t = 2.651.(b) The value of t tes...Read More
First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: [tex] \sqrt{\frac{ {72x}^{16} }{ {50x}^{{{36} }}}} =...Read More