HELP 98 POINTS


A survey asks several males and females whether they are left-handed or right-handed. The results of the survey are shown in the two-way table.

Right-handed Left-handed
Male 15 9
Female 22 6
Enter your answers in the boxes to convert the two-way table to a two-way relative frequency table.

Express the answers in decimal form and round to the nearest thousandth.

Respuesta :

All of the numbers add to 52... then you divide them all b 52 and round them to the nearest thousands. ANSWER: 15/52= 0.288   9/52=0.173    22/52= 0.423   6/52= 0.115

The two-way relative frequency table for given two-way table is,

              Right-handed   Left-handed  

Male              0.29                 0.17                

Female          0.42                 0.12                

What is two way table?

  • "It is a way to display frequencies or relative frequencies for two variables."
  • One category is represented by rows and a second category is represented by columns.

What is two way relative frequency table?

  • It is a table where instead of displaying counts in the table, we display relative frequencies.
  • To convert counts into relative frequencies, divide the count by the total number of items.

For given situation,

The results of the survey are shown in the two-way table.

               Right-handed  Left-handed

Male                  15                 9

Female              22                6

we need to convert the two-way table to a two-way relative frequency table.

First we write the total of each column and row of the two - way table.

               Right-handed  Left-handed   Total

Male                  15                 9                 24

Female             22                 6                 28

Total                  37                15                52

Now, we convert each count into relative frequencies by dividing each value by the total count (for given two-way table).

1) 15/52 = 0.29

2) 9/52 = 0.17

3) 22/52 = 0.42

4) 6/52 = 0.12

So, the two-way relative frequency table is as shown below.

              Right-handed  Left-handed  

Male              0.29                 0.17                

Female          0.42                 0.12                

Learn more about two-way frequency here:

https://brainly.com/question/20744563

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