Do one of the following, as appropriate. (a) Find the critical value z/2. (b) fi

Question

Do one of the following, as appropriate. (a) Find the critical value z/2. (b) find the critical value t/2.(c) state that neither the normal nor the t distribution applies Confidence level 90%:n = 19: is known; population appears to be very skewed. Click here to view a table of critical t-values Click here to view page 1 of the standard normal table Find the critical value. A. Za/2=1.645 O B. u/2-1.330 C. 4u/2 1.734 D. zu / 2 = 1.28 O E. Neither normal nor t distribution applies Click to select your answer

Explanation / Answer

Option-A) Zalpha/2 = 1.645   

  

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