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Author Question: Find the standardized test statistic, z, to test the hypothesis that p1 p2. Use = 0.02. The sample ... (Read 78 times)

SGallaher96

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on: Jul 24, 2018
Find the standardized test statistic, z, to test the hypothesis that p1  p2. Use  = 0.02. The sample statistics listed below are from independent samples. Sample statistics: n1 = 1000, x1 = 250, and n2 = 1200, x2 = 195
 
  A) 5.087 B) 2.798 C) 4.761 D) 3.212

Question 2

Find the critical t-value that corresponds to 90 confidence and n = 15.
 
  A) 1.345 B) 1.761 C) 2.145 D) 2.624


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ultraflyy23

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Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


SGallaher96

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Reply 2 on: Jul 24, 2018
Wow, this really help

diana chang

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Reply 3 on: Yesterday
Excellent

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