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9 STATISTICS QUESTIONS: No need...

9 STATISTICS QUESTIONS: No need to show working. ANSWERS ONLY. I will post the questions one by one. i only need answers.

1. Find the critical value, za/2, that corresponds to a confidence level of 85%. Round to the nearest hundredth.

1. Find the critical value, za/2, that corresponds to a confidence level of 85%. Round to the nearest hundredth.

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