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Author Question: A sample of 250 observations is selected at random from an infinite population. Given that the ... (Read 147 times)

strangeaffliction

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on: Jun 24, 2018
A sample of 250 observations is selected at random from an infinite population. Given that the population proportion is .25, the standard error of the sampling distribution of the sample proportion is:
 a. 0.0274
  b. 0.5000
  c. 0.0316
  d. 0.0548

Question 2

The unbiased estimator of the variance of the error variable is found by taking ___________________ _ divided by n - 2.
 Fill in the blank(s) with correct word


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nyrave

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

A

Answer to Question 2

SSE
sum of squares for error


strangeaffliction

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Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

smrtceo

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Reply 3 on: Yesterday
Wow, this really help

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