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Author Question: In testing for the equality of two population variances, when the populations are normally ... (Read 36 times)

pragya sharda

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on: Jun 24, 2018
In testing for the equality of two population variances, when the populations are normally distributed, the 10 level of significance has been used. To determine the rejection region, it will be necessary to refer to the F table corresponding to an upper-tail area of:
 a. .90
  b. .20
  c. .10
  d. .05

Question 2

Smoothing time series data by the moving average method or exponential smoothing method is an attempt to remove the effect of the:
 a. trend component c. seasonal component
  b. cyclical component d. random variation component


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jaaaaaaa

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

D

Answer to Question 2

D


pragya sharda

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Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it

robbielu01

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Reply 3 on: Yesterday
Wow, this really help

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