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Author Question: For a lower bounds one-tailed test, the test statistic z is determined to be zero. The p-value for ... (Read 156 times)

HCHenry

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on: Jun 24, 2018
For a lower bounds one-tailed test, the test statistic z is determined to be zero. The p-value for this test is
 a. zero
  b. -0.5
  c. +0.5
  d. 1.00

Question 2

In a poll of 600 voters in a campaign to eliminate non-returnable beverage containers, 210 of the voters were opposed. Develop a 92 confidence interval estimate for the proportion of all the voters who opposed the container control bill.


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JYan

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

C

Answer to Question 2

0.316 to 0.384


HCHenry

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Reply 2 on: Jun 24, 2018
Gracias!

ttt030911

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Reply 3 on: Yesterday
Wow, this really help

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