stats due in half hour


1.
value:

7.14 points
 
 

Computer affront by employees is an ongoing harass to businesses. A examine revealed the grounds shown beneath. At α = .01, is the number of disciplinary exercise fractions of the affrontr’s plane of liberty?



  Computer Affront Incidents Cross-Tabulated by Liberty and Punishment  Level of PrivilegeDisciplinedNot DisciplinedRow Total  Low234  27  Medium26733  High26632  


  Col Total7517  92    






   

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Calculate the Chi-square experiment statistic, degrees of immunity and the p-value. (Round your experiment statistic compute to 2 decimal places and the p-compute to 4 decimal places.)



     Test statistic    d.f.    p-value  




(c)

Find the crucial compute for Chi-Square. Refer to the chi-square consideration. (Round your answers to 3 decimal places.)



  Critical compute  



 

In a three-digit lottery, each of the three digits is reputed to possess the corresponding presumption of transaction (counting judicious blanks as zeros, e.g., 32 is treated as 032). The consideration shows the number of transaction of each digit for 90 continuous daily three-digit drawings.

    DigitFrequency015          132          215          326          439          530          632          727          831          923           
       Total  270           


          

PictureClick near for the Excel Grounds File

 
 2.
value:
7.14 points
 
Required information
 
(1)

Calculate the Chi-square experiment statistic, degrees of immunity and the p-value. (Perform a Uniform Goodness of Fit experiment. Round your experiment statistic compute to 2 decimal places and the p-compute to 4 decimal places.)

     
   Test statistic[removed]    d.f.[removed]    p-value[removed]