Do one of the following, as appropriate: (a) Find the

Last updated: 7/14/2022

Do one of the following, as appropriate: (a) Find the critical value Za/2, (b) find the critical value to/2. (c) state that neither the normal nor the t distribution applies. 91%; n = 45; σ is known; population appears to be very skewed. Za/2= 1.75 Za/2= 1.70 ta/2 = 1.34 ta/2= 1.645