Complete the expected frequencies in the table.   Size of Automobiles Total Result Subcompact Compact Full Size   Fatal or critical injury 67 26 16   No fatal or critical injury 128 63 46   Total         1. The value of the test statistic is 1.886 18.87 3.42 2. The test statistic is  z-score chi-square statistic or chi-square score t-score 3. The degrees of freedom is 6 2 3 5

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Complete the expected frequencies in the table.

 

Size of Automobiles

Total

Result

Subcompact

Compact

Full Size

 

Fatal or critical injury

67

26

16

 

No fatal or critical injury

128

63

46

 

Total

 

 

 

 

1. The value of the test statistic is

1.886
18.87
3.42
2. The test statistic is 
z-score
chi-square statistic or chi-square score
t-score
3. The degrees of freedom is

6
2
3
5
Expert Solution
Step 1

1.

 

It is needed to check, whether the frequency of fatal or critical injuries in auto accidents depends on the size of automobiles.

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