Random Samples from Two Normal Populations Produced the Following Statistics

question 42

Multiple Choice

Random samples from two normal populations produced the following statistics: s₁ = 3 n₁=30
S₂ = 4 n₂=30
What is the value of the test statistic if we wanted to test the hypothesis that the two populations differ?

• A)0.750
• B)1.333
• C)1.778
• D)0.563

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