Chapter 10.6, Problem 13CYU

To determine

To explain whether there is an association between nationality and skiwear at event.

Explanation of Solution

Given information:

Two way frequency table

  

Formula used:

  

Calculation:

  

Next Cell,

  

Next Cell,

  

Next Cell,

  

Next Cell,

  

Next Cell,

  

Putting all the value in the two way frequency table to obtain two ways Relative frequency table:

  

Two-way relative frequency table show the percentages rather than the counts. They are good for seeing if there is an association between two variables.

Here, the percentage 21% in cell 1 show that 21% are Norwegians which wear fullski

Hence, it is clear that they show relationship.

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