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    Statistics
  3. Study Set
    Business Statistics in Practice Study Set 2
  4. Exam
    Exam 10: Statistical Inferences Based on Two Samples
  5. Question
    When We Test H<sub>0</sub>\(\mu\) <Sub>1</sub>\(\le\) \(\mu\) <Sub>2</sub>,H<sub>A</sub>\(\mu\) <Sub>1</sub> >\(\mu\) <Sub>2</sub>at\(\alpha\)
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When We Test H0 μ\muμ 1 ≤\le≤ μ\muμ 2,HA μ\muμ 1 > μ\muμ 2at α\alphaα

Question 24

Question 24

Multiple Choice

When we test H0: μ\muμ 1 ≤\le≤ μ\muμ 2,HA: μ\muμ 1 > μ\muμ 2at α\alphaα = .10,where  When we test H<sub>0</sub>:  \mu <sub>1</sub>  \le   \mu <sub>2</sub>,H<sub>A</sub>:  \mu <sub>1</sub> >  \mu <sub>2</sub>at  \alpha  = .10,where   <sub>1</sub> = 77.4,   <sub>2</sub> = 72.2,s<sub>1</sub> = 3.3,s<sub>2</sub> = 2.1,n<sub>1</sub> = 6,n<sub>2</sub>= 6,what is the estimated pooled variance? A) 2.77 B) 6.38 C) 2.52 D) 7.65 1 = 77.4,  When we test H<sub>0</sub>:  \mu <sub>1</sub>  \le   \mu <sub>2</sub>,H<sub>A</sub>:  \mu <sub>1</sub> >  \mu <sub>2</sub>at  \alpha  = .10,where   <sub>1</sub> = 77.4,   <sub>2</sub> = 72.2,s<sub>1</sub> = 3.3,s<sub>2</sub> = 2.1,n<sub>1</sub> = 6,n<sub>2</sub>= 6,what is the estimated pooled variance? A) 2.77 B) 6.38 C) 2.52 D) 7.65 2 = 72.2,s1 = 3.3,s2 = 2.1,n1 = 6,n2= 6,what is the estimated pooled variance?


A) 2.77
B) 6.38
C) 2.52
D) 7.65

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