Question

Do one of the following, as appropriate. (a) Find the critical value z Subscript alpha divided...

Do one of the following, as appropriate. (a) Find the critical value

z Subscript alpha divided by 2zα/2 ,

(b) find the critical value

t Subscript alpha divided by 2tα/2 ,

(c) state that neither the normal nor the t distribution applies.

Confidence level

9999 %;

nequals=1818 ;

sigma is knownσ is known ;

The population appears to be

veryskewedvery skewed.

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