Use the data given below to answer the following question(s).

Employee Name

Country

Gender

Grade

Pay Scale

Maria

China

Female

2

B

Peter

North America

Male

2

E

George

Spain

Male

3

D

Smith

South Africa

Female

1

C

Johnson

Netherlands

Male

4

E

Thompson

China

Male

3

A

Martinez

Netherlands

Male

4

D

Lewis

North America

Female

4

A

Lee

South Africa

Male

1

B

Taylor

China

Female

2

B

Carter

China

Male

1

C

Edwards

Spain

Male

3

E

Bailey

North America

Male

1

A

Cooper

North America

Male

1

B

Bill

Netherlands

Male

3

C

Cox

China

Male

2

A

Perry

Spain

Female

1

B

Flores

Netherlands

Female

1

C

Woods

North America

Male

4

B

Cole

China

Female

4

D

What is the relative frequency of grade 4 male employees?

0.25

5

0.15

0.3