Question: Consider the data in LabEx8- Mice.xlsx (based on results from The Effect of Streptomycin Therapy on Mice Irradiated with Fast Neutrons by C.W.

Consider the data in “LabEx8-Mice.xlsx” (based on results from “The Effect of Streptomycin Therapy on Mice Irradiated with Fast Neutrons” by C.W. Hammond, et al.). 

TreatmentSurvival
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1 = Saline









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0 = Died









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1 = Lived









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Source: C.W. Hammond, et al. (1995). “The Effect of Streptomycin Therapy on Mice Irradiated with Fast Neutrons”, Radiation Research, Vol. 2, No. 4, pp. 354-360


Use in answering the following.

  1. Test the hypothesis that using streptomycin therapy, more mice died.
  2. Test the hypothesis that using saline therapy, more mice lived.
  3. Test the difference of the proportion of mice that lived between streptomycin and saline.
  4. Test the difference of the proportion of mice that died between streptomycin and saline.

For items 1 to 5, follow the format below in presenting your answers.

  • Hypotheses

Null Hypothesis: __________________________________________________________

Alternative Hypothesis: __________________________________________________________

  • Level of Significance: __________

  

Complete the table with the correct values.

Test Statistic

Critical Value

-value




  • Decision Rule:

_____________________________________________________

  • Decision:

_____________________________________________________

  • Conclusion:

______________________________________________________

Step by Step Solution

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