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What's the best way to solve this problems ? Question 16 Find the critical value, to, for confidence level = 0.90 and n = 14.

What's the best way to solve this problems ?

Question 16 Find the critical value, to, for confidence level = 0.90 and n = 14. Round to 3 decimal places. Question 17 Find the critical value zc that corresponds to a 90% confidence level. O 2.575 O 2.33 O 1.96 O 1.645 D Question 18

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