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Author Question: For a chi-square distributed random variable with 12 degrees of freedom and a significance level of ... (Read 103 times)

stevenposner

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on: Jun 24, 2018
For a chi-square distributed random variable with 12 degrees of freedom and a significance level of 0.025 the chi-square value from the table is 23.337 . Which of the following computed values of chi-square will lead to acceptance of the null hypothesis?
 a. 42.22
  b. 28.43
  c. 31.34
  d. 26.34
  e. 18.26

Question 2

Which of the following tests will determine whether sample data could have been drawn from a population having a specified probability distribution?
 a. independence of two variables
  b. comparing proportions from two independent samples
  c. estimating the population variance
  d. goodness-of-fit test
  e. confidence interval around a sample mean


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k2629

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

E

Answer to Question 2

D


stevenposner

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Reply 2 on: Jun 24, 2018
Excellent

cpetit11

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Reply 3 on: Yesterday
Wow, this really help

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