Quiz: Chapter 7 Review Quiz Submit Quiz his Question: 1 pt This Quiz: 17 pts pos

Question

Quiz: Chapter 7 Review Quiz Submit Quiz his Question: 1 pt This Quiz: 17 pts possible Do one of the following, as appropriate. (a) Find the critical valuez/2. (b) find the critical value ty/2. (c) state that neither the normal nor the t distribution applies Confidence level 98%; n= 16; ? 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 O A za/2-2.055 ??. 4,2#2602 Oc. za/2.2.33 OD, w2#2.249 O E. Neither normal nor t distribution applies.

Explanation / Answer

Answer is (C)

Here , sigma is known so we use z test to calculate critical value so using z table we get critical value is 2.33

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