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KonradZuse

  • 3 years ago

The one sample t statistic from a sample of n = 25 observations for the two-sided test of H0: μ = 9, Ha: μ > 9 has the value t = 1.84. Based on this information A. P-value > 0.10. B. 0.025 < P-value < 0.05. C. we would reject the null hypothesis at α = 0.025. D. both (b) and (c) are correct.

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  1. KonradZuse
    • 3 years ago
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    @jim_thompson5910

  2. KonradZuse
    • 3 years ago
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    I say D!

  3. jim_thompson5910
    • 3 years ago
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    http://www.wolframalpha.com/input/?i=tcdf%281.84%2C10%2C24%29

  4. jim_thompson5910
    • 3 years ago
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    p value is 0.03908

  5. KonradZuse
    • 3 years ago
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    So it's not 0.1 or 0.05 right?

  6. jim_thompson5910
    • 3 years ago
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    no the p value is 0.03908

  7. KonradZuse
    • 3 years ago
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    oh woops this is p value not sig :P. So A?

  8. jim_thompson5910
    • 3 years ago
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    is 0.03908 larger than 0.10?

  9. KonradZuse
    • 3 years ago
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    I give up I cannot read LOL.

  10. KonradZuse
    • 3 years ago
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    B....?

  11. jim_thompson5910
    • 3 years ago
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    yep

  12. KonradZuse
    • 3 years ago
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    Not too sure aobut C though.... If C is correct then D is the answere :p

  13. KonradZuse
    • 3 years ago
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    yay :)

  14. jim_thompson5910
    • 3 years ago
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    btw A and C are contradictions, so there's no possible way for both of them to be correct

  15. KonradZuse
    • 3 years ago
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    ic.. :P

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