Answer:
Step-by-step explanation:
We know that the null hypothesis is the statement which show that there is no statistical difference between two groups tested.
The alternative hypothesis is the statement which is exactly opposite to the null hypothesis . i.e. it shows that there is statistical difference.
According to the given question, we have
Null hypothesis :
Alternative hypothesis :
Hence, the appropriate hypotheses for this test :
Answer:
yaaaaas i think it is c
Step-by-step explanation:
If both variables are categorical. We analyze an association through a comparison of conditional probabilities and graphically represent the data using contingency tables (Two-way table).
We have to make the two - way table of the X and Y values.
What is categorical variables ?
- A categorical variable (also known as a qualitative variable) in statistics is a variable that may take one of a restricted, and typically fixed, number of potential values, allocating each human or other unit of observation to a specific group or nominal category based on some qualitative feature.
- Some variables can be said to be categorical, or they can be treated as such based on the length of their unique values.
- For example, if a variable contains only unique values [-2,4,56], you may consider it categorical.
- Every unique value in every category variable will result in the creation of a new column.
To the more about category variable visit.
brainly.com/question/25156955
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Answer:
<h3> - 4</h3>
Step-by-step explanation:
