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    Statistics for Business and Economics Study Set 3
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    Exam 11: Inferences About Population Variances
  5. Question
    We Are Interested in Testing to See If the Variance
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We Are Interested in Testing to See If the Variance

Question 12

Question 12

Multiple Choice

We are interested in testing to see if the variance of a population is less than 7. The correct null hypothesis is


A) σ < 7.
B) σ2 ≥ 7.
C) σ < 49.
D) σ2 ≥ 49.

Correct Answer:

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