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Do one of the following as appropriate a find critical

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Reference no: EM13608411

Do one of the following as appropriate: A) find critical value za/2 B) find critical value ta/2 C) state that neither are normal nor t distribution applies.

Confidence level 90%;n=23;? is unknown; population appears to be very skewed

Find the critical value

a) Za/2 = 1.645

b)Ta/2=1.321

c)Za/2=1.28

d)Ta/2=1.717

e) Neither normal nor t distribution applies

Reference no: EM13608411

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