Question
In: Economics
The table to the right shows the medal count for three countries following an international athletic...
|
The table to the right shows the medal count for three countries following an international athletic event. Complete parts a. through c. below. |
Medal |
||||
|---|---|---|---|---|---|
|
Country |
Gold |
Silver |
Bronze |
||
|
A |
8 |
14 |
13 |
||
|
B |
9 |
13 |
8 |
||
|
C |
14 |
8 |
5 |
||
a. Using
α=0.025,
perform a chi-square test to determine if the type of medal and the country that earned it are independent of one another.
Identify the null and alternative hypotheses for a chi-square test of independence based on the information in the table. Choose the correct answer below.
A.
H0:
Type of medal and country that earned it are not independent of one another.
H1:
Type of medal and country that earned it are independent of one another.
B.
H0:
Type of medal and country that earned it are independent of one another.
H1:
The country that earns the medal affects the type of medal.
C.
H0:
Type of medal and country that earned it are independent of one another.
H1:
Type of medal and country that earned it are not independent of one another.Your answer is correct.
D.
H0:
Type of medal and country that earned it are independent of one another.
H1:
The type of medal affects the country that earned it.
Find the chi-square test statistic.
χ2=nothing
(Round to two decimal places as needed.)
Solutions
Rahul Sunny answered 2 years agoRelated Solutions
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