1st Bid a

2nd Bid a

(higher)

2nd Bid a

(lower)

Y/Y

Y/N

N/Y

N/N

150

225

75

173 b

(82.38) c

14

(6.67)

10

(4.76)

13

(6.19)

325

487

163

124

(55.36)

40

(17.86)

35

(15.63)

25

(11.16)

500

750

250

92

(46.23)

39

(19.60)

43

(21.61)

25

(12.56)

675

1012

338

20

(11.49)

85

(48.85)

52

(29.89)

17

(9.77)

850

1275

425

10

(5.18)

50

(25.9)

61

(31.61)

72

(37.31)