A swimming club has 72 trainers who teach swimming, and 30 of those trainers also teach diving. There are 28 trainers who do not teach swimming but teach diving, and 8 trainers do not teach either swimming or diving. Which table best shows the relative frequency of rows for the data?

Question

anonymous · Answer

A swimming club has 72 trainers who teach swimming, and 30 of those trainers also teach diving. There are 28 trainers who do not teach swimming but teach diving, and 8 trainers do not teach either swimming or diving. Which table best shows the relative frequency of rows for the data?


 

Teach swimming

Do not teach swimming

Total

Teach diving

0.28

0.26

1

Do not teach diving

0.39

0.07

1

Total

0.67

0.33

1


 

Teach swimming

Do not teach swimming

Total

Teach diving

0.42

0.78

1

Do not teach diving

0.58

0.22

1

Total

0.67

0.33

1


 

Teach swimming

Do not teach swimming

Total

Teach diving

0.30

0.28

1

Do not teach diving

0.42

0.80

1

Total

0.72

0.36

1


 

Teach swimming

Do not teach swimming

Total

Teach diving

0.52

0.48

1

Do not teach diving

0.84

0.16

1

Total

0.67

0.33

1