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Determine the critical value. Using the z-tables (or t-tables), determine the critical value for the left-tailed z-test...

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Statistics

Determine the critical value.

Using the z-tables (or t-tables), determine the critical valuefor the left-tailed z-test with α=0.01

Question options:

a)-2.326         

b)2.326         

c)2.576

d)-2.576

Answer & Explanation Solved by verified expert
4.2 Ratings (909 Votes)
a 2326the given significance level is alpha 001 001 for thelefttailed caseThe zcritical value for a lefttailed test for asignificance level of alpha 001 001 iszc2326From the normal ztableSome more information about    See Answer
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