Two Random Samples of 10 and 12 Observations Produced Sample

question 149

Multiple Choice

Two random samples of 10 and 12 observations produced sample variances equal to 7.50 and 3.20, respectively. Which of the following is the calculated value of the test statistic when testing vs. ?

• A) 10.70
• B) 7.50
• C) 5.49
• D) 3.20

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