序号

1

2

3

4

5

6

7

8

9

10

11

12

13

合计

时长

平均 时长

标准差S

平均概率

A

B

C

D

E

F

G

H

J

K

L

M

N

1

1

1

1

1

1

1

1

1

1

1

1

1

1

49

64

80

85

70

79

93

79

82

95

84

95

49

1004

77.2

15.4

15%

2

1

1

1

1

2

2

2

2

2

2

2

2

2

49

64

80

85

55

64

78

64

67

80

69

80

34

869

66.8

14.5

11.5%

3

1

1

1

1

3

3

3

3

3

3

3

3

3

49

64

80

85

0

0

0

0

0

0

0

0

0

278

69.5

16.3

4.6%

4

1

2

2

2

1

1

1

2

2

2

3

3

3

49

49

65

70

70

79

93

64

67

80

0

0

0

686

68.6

13.5

9.2%

5

1

2

2

2

2

2

2

3

3

3

1

1

1

49

49

65

70

55

64

78

0

0

0

84

95

49

658

65.8

16.0

9.2%

6

1

2

2

2

3

3

3

1

1

1

2

2

2

49

49

65

70

0

0

0

79

82

95

69

80

34

672

67.2

18.5

9.2%

7

1

3

3

3

1

1

1

3

3

3

2

2

2

49

0

0

0

70

79

93

0

0

0

69

80

34

474

67.7

20.0

6.9%

8

1

3

3

3

2

2

2

1

1

1

3

3

3

49

0

0

0

55

64

78

79

82

95

0

0

0

502

71.7

16.3

6.9%

9

1

3

3

3

3

3

3

2

2

2

1

1

1

49

0

0

0

0

0

0

64

67

80

84

95

49

488

69.7

17.5

6.9%

10

2

1

2

3

1

2

3

1

2

3

1

2

3

34

64

65

0

70

64

0

79

67

0

84

80

0

607

68.4

15.5

8.5%

11

2

1

2

3

2

3

1

2

3

1

2

3

1

34

64

65

0

55

0

93

64

0

95

69

0

49

588

65.3

19.4

8.5%

12

2

1

2

3

3

1

2

3

1

2

3

1

2

34

64

65

0

0

79

78

0

82

80

0

95

34

611

66.6

19.8

8.5%

13

2

2

3

1

1

2

3

2

3

1

3

1

2

34

49

0

85

70

64

0

64

0

95

0

95

34

590

66.3

20.6

8.5%

14

2

2

3

1

2

3

1

3

1

2

1

2

3

34

49

0

85

55

0

93

0

82

80

84

80

0

642

67.5

20.4

8.5%

15

2

2

3

1

3

1

2

1

2

3

2

3

1

34

49

0

85

0

79

78

79

67

0

69

0

49

589

67.1

19.6

8.5%

16

2

3

1

2

1

2

3

3

1

2

2

3

1

34

0

80

70

70

64

0

0

82

80

69

0

49

598

67.0

18.9

8.5%