Statements

N

Min

Max

Mean

Std. Deviation

Rank

Power shovels, excavators

103

1

5

3.25

0.936

2

Bulldozers

103

1

5

3.17

0.933

5

Scarpers

103

1

5

3.12

0.921

6

Asphalt Layers and Finishers

103

1

5

3.21

1.063

4

Pavers

103

1

5

3.27

0.982

1

Road Rollers

103

1

5

3.24

1.080

3

Transport, earth-moving and materials-handling equipment

103

1

5

3.21

0.787

103