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Author Question: If the lower and upper confidence limits of the population mean , using a sample of size 100, are ... (Read 107 times)

Sufayan.ah

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on: Jun 24, 2018
If the lower and upper confidence limits of the population mean , using a sample of size 100, are 225 and 280, respectively, then the lower and upper confidence limits of the total of a population of size 3000 are respectively
 a. 652,500 and 812,000
  b. 675,000 and 840,000
  c. 697,500 and 868,000
  d. 652,862 and 812,452

Question 2

The Spearman rank correlation coefficient is equal to the ___________________ _ correlation coefficient of the ranks of the data.
 Fill in the blank(s) with correct word


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xiaomengxian

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

B

Answer to Question 2

Pearson
Pearson's


Sufayan.ah

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  • Posts: 512
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

Joy Chen

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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