uppose there is a random sample of n observations, divided into four groups.  The table below summarizes the count of observations that were seen in each group. Group 1 Group 2 Group 3 Group 4 27 27 59 31 We are interested in testing the null hypothesis H0:p1=p2=p3=p4=0.25H0:p1=p2=p3=p4=0.25, against the alternative hypothesis HA:AtleastoneproportionisincorrectHA:Atleastoneproportionisincorrect.   What is the expected count for each of the groups? Expected:     What is the value of the test statistic?  Round your response to at least 2 decimal places.     What are the appropriate degrees of freedom?     What is the P-value? Round to at least 4 decimal places

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uppose there is a random sample of n observations, divided into four groups.  The table below summarizes the count of observations that were seen in each group.

Group 1

Group 2

Group 3

Group 4

27

27

59

31

We are interested in testing the null hypothesis H0:p1=p2=p3=p4=0.25H0:p1=p2=p3=p4=0.25, against the alternative hypothesis HA:AtleastoneproportionisincorrectHA:Atleastoneproportionisincorrect.

 

What is the expected count for each of the groups?

Expected:  

 

What is the value of the test statistic?  Round your response to at least 2 decimal places.  

 

What are the appropriate degrees of freedom?

 

 

What is the P-value? Round to at least 4 decimal places

 

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