Do one of the following, as appropriate:       (a) Find the critical value zα/2,       (b) find the critical value tα/2,       (c) state that neither the normal nor the t distribution applies. 98%; n = 47; σ = 27; population appears to be skewed. Group of answer choices zα/2 = 2.05 zα/2 =2.33 Neither the normal nor the t distribution applies. tα/2 =1.96

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Do one of the following, as appropriate:

      (a) Find the critical value zα/2,

      (b) find the critical value tα/2,

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

98%; n = 47; σ = 27; population appears to be skewed.

Group of answer choices

zα/2 = 2.05
zα/2 =2.33
Neither the normal nor the t distribution applies.
tα/2 =1.96
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