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Author Question: If the sample sizes are large enough so the conditions are met, the difference between two sample ... (Read 105 times)

lbcchick

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on: Jun 24, 2018
If the sample sizes are large enough so the conditions are met, the difference between two sample proportions has an approximate ___________________ _ distribution.
 Fill in the blank(s) with correct word

Question 2

The trend equation for annual sales data (in millions of dollars) is y = 65 + 2.5t, where t = 1 for 2011 . The monthly seasonal index for December is 0.97 . The forecasted sales' value for December of 2020 is:
 a. 90.0
  b. 7.28
  c. 7.50
  d. 7.69


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AISCAMPING

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

normal

Answer to Question 2

B


lbcchick

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Reply 2 on: Jun 24, 2018
:D TYSM

laurnthompson

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Reply 3 on: Yesterday
Excellent

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