I just need B answered.....not sure how to get X2 or P-value Do males and females have the same distribution of mode of transportation on a Saturday night? Suppose that 450 randomly selected people at a club are asked about how they plan to get home—drive, drive with a friend, take public transit, or take a cab. Use a level of significance of  ? = 0.05.   Drive Public Transit Cab Total Male 72 83 50 205 Female 91 66 88 245 Total 163 149 138 450 (a) What are the expected values? (Round your answers to three decimal places.)   Drive Public Transit Cab Male 74.256 67.877 62.866 Female 88.744 81.122 75.133 (b) Calculate the  χ2  test statistic and P-value. (Use technology. Round your answer for the  χ2  test statistic to two decimal places and the P-value to four decimal places.) χ2  test statisticP-value (c) What is the appropriate conclusion? Reject  H0  because  P-value > 0.05. Reject  H0  because  P-value < 0.05.     Fail to reject  H0  because  P-value > 0.05. Fail to reject  H0  because  P-value < 0.05.

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Author:Amos Gilat
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I just need B answered.....not sure how to get X2 or P-value

Do males and females have the same distribution of mode of transportation on a Saturday night? Suppose that 450 randomly selected people at a club are asked about how they plan to get home—drive, drive with a friend, take public transit, or take a cab. Use a level of significance of 
? = 0.05.
  Drive Public Transit Cab Total
Male 72 83 50 205
Female 91 66 88 245
Total 163 149 138 450
(a)
What are the expected values? (Round your answers to three decimal places.)
  Drive Public Transit Cab
Male 74.256 67.877 62.866
Female 88.744 81.122 75.133
(b)
Calculate the 
χ2
 test statistic and P-value. (Use technology. Round your answer for the 
χ2
 test statistic to two decimal places and the P-value to four decimal places.)
χ2
 test statisticP-value
(c)
What is the appropriate conclusion?
Reject 
H0
 because 
P-value > 0.05.
Reject 
H0
 because 
P-value < 0.05.
    Fail to reject 
H0
 because 
P-value > 0.05.
Fail to reject 
H0
 because 
P-value < 0.05.

 

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