Please show necessary Excel formualas and breakdown required
Please show necessary Excel formualas and breakdown required
11.26 USA Today reported on when the decision of                  
 what to have for dinner is made. Suppose the results were                  
 based on a survey of 1,000 respondents and considered                  
 whether the household included any children under 18                  
 years old. The results are cross-classified in the following                  
 table:                  
                   
        Type of Household          
                   
 When Decision Made One Adult two or more two or more
        No children   adlts/kids adlts/no kids     
                           
 Just before eating   162   54   154      
 in the afternoon   73   38   69      
 in the morning   59   58   53      
 a few days before   21   64   45      
 the night before   15   50   45      
 always eat the
 same thing on
 this night       2   16   2      
 not sure       7   6   7      
                   
 At the 0.05 level of significance, is there evidence of a                  
 significant relationship between when the decision is made                  
 of what to have for dinner and the type of household?   
Solution

