Use the following data to determine if hair color is related to pain tolerance (pain vs no pain) when receiving an IV.    Write out the null and alternative hypothesis in words and symbols Determine the critical value (use a significance level of 0.05)   Calculate the test statistic. Can you provide how you substituted the values in the formula? and for the degree of freedom formula? Determine if the results are significant or not  Draw a formal conclusion     Hair color          Brown  Blond  Red  Black  No Pain  43  16  9  32  Pain  65  64  16  55

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 9PPS
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Use the following data to determine if hair color is related to pain tolerance (pain vs no pain) when receiving an IV.   

  1. Write out the null and alternative hypothesis in words and symbols
  2. Determine the critical value (use a significance level of 0.05)  
  3. Calculate the test statistic. Can you provide how you substituted the values in the formula? and for the degree of freedom formula?
  4. Determine if the results are significant or not 
  5. Draw a formal conclusion

 

 

Hair color 

 

 

 

 

Brown 

Blond 

Red 

Black 

No Pain 

43 

16 

32 

Pain 

65 

64 

16 

55 

 

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