To construct a confidence interval using the given confidence level, do which ever of the following is 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 99 n 300 16 0 population appears to be skewed To construct a confidence interval using the given confidence level, do which ever of the following is 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 99 n 400 is unknown population appears to be skewed

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Question: To construct a confidence interval using the given confidence level, do which ever of the following is appropriate. (a) Find the critical value z /2

To construct a confidence interval using the given confidence level, do which ever of the following is 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.

99%n = 300; = 16.0;population appears to be skewed

99% n = 400; is unknown; population appears to be skewed

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