Return to Instructions for Converting Grades
Return to main page 

BIOL334 Lab TESTS 1+2+3+4 - 10am class

 

 

 

 

 

 

 

 

 

 

 

Letter Grade

Number Grade

Points

Points on 40 point scale

Calc. Max. Possible Points

Grade Cut-offs

Grade Cut-off Differences

Grade Range Calculation Values

Grade Range Calc. Values Calculated

Grade Range Calc. Values Used

A

100

173

160

173.000

Max. poss. pts.

173

Max-A diff

31

A-100 factor

0.289

0.289

 

99

169

158

 

90 = min A-

142

B-A diff

18

B-A diff/10

1.800

1.800

 

98

164

157

1.6

80 = min B-

124

C-B diff

19

C-B diff/10

1.900

1.900

 

97

161

155

 

70 = min C-

105

D-C diff

15

D-C diff/10

1.500

1.500

 

96

157

154

 

60 = min D-

90

0-D diff

90

0-D diff/60

1.500

1.500

 

95

154

152

 

 

 

 

 

 

 

 

 

94

151

150

 

Test 1

 

Test 2

 

Test 3

 

 

 

93

148

149

 

Max. poss. pts.

41

Max. poss. pts.

46

Max. poss. pts.

45

 

 

92

146

147

 

90 = min A-

34

90 = min A-

38

90 = min A-

37

 

 

91

144

146

 

80 = min B-

30

80 = min B-

33

80 = min B-

32

 

 

90

142

144

 

70 = min C-

25

70 = min C-

28

70 = min C-

27

 

B

89

140

142

 

60 = min D-

22

60 = min D-

24

60 = min D-

23

 

 

88

138

141

 

 

 

 

 

 

 

 

 

87

137

139

 

Test 4

 

 

 

 

 

 

 

86

135

138

 

Max. poss. pts.

41

 

 

 

0

 

 

85

133

136

 

90 = min A-

33

 

 

 

0

 

 

84

131

134

 

80 = min B-

29

 

 

 

0

 

 

83

129

133

 

70 = min C-

25

 

 

 

0

 

 

82

128

131

 

60 = min D-

21

 

 

 

0

 

 

81

126

130

 

 

 

 

 

 

 

 

 

80

124

128

 

 

 

 

 

 

 

 

C

79

122

126

 

 

 

 

 

 

0

 

 

78

120

125

 

 

 

 

 

 

0

 

 

77

118

123

 

 

 

 

 

 

0

 

 

76

116

122

 

 

 

 

 

 

0

 

 

75

115

120

 

 

 

 

 

 

0

 

 

74

113

118

 

 

 

 

 

 

 

 

 

73

111

117

 

 

 

 

 

 

 

 

 

72

109

115

 

 

 

 

 

 

0

 

 

71

107

114

 

 

 

 

 

 

0

 

 

70

105

112

 

 

 

 

 

 

0

 

D

69

104

102

 

 

 

 

 

 

0

 

 

68

102

109

 

 

 

 

 

 

0

 

 

67

101

107

 

 

 

 

 

 

 

 

 

66

99

106

 

 

 

 

 

 

 

 

 

65

98

104

 

Test 1

 

Test 2

 

Test 3

 

 

 

64

96

102

 

Possible

41

Possible

46

Possible

45

 

 

63

95

101

 

85%

34.85

85%

39.1

85%

38.25

 

 

62

93

99

 

82%

33.62

82%

37.72

82%

36.9

 

 

61

92

98

 

74%

30.34

74%

34.04

74%

33.3

 

 

60

90

96

1

71%

29.11

71%

32.66

71%

31.95

 

F

59

89

94

0.98333333

63%

25.83

63%

28.98

63%

28.35

 

 

58

87

93

0.96666666

60%

24.6

60%

27.6

60%

27

 

 

57

86

91

0.95

53%

21.73

53%

24.38

53%

23.85

 

 

56

84

90

0.93333333

50%

20.5

50%

23

50%

22.5

 

 

55

83

88

0.91666666

 

 

 

 

 

 

 

 

54

81

86

0.9

Test 4

 

 

 

 

 

 

 

53

80

85

0.88333333

Possible

41

 

 

 

0

 

 

52

78

83

0.86666666

85%

34.85

 

 

 

0

 

 

51

77

82

0.85

82%

33.62

 

 

 

0

 

 

50

75

80

0.83333333

74%

30.34

 

 

 

0

 

 

49

74

78

0.81666666

71%

29.11

 

 

 

0

 

 

48

72

77

0.8

63%

25.83

 

 

 

0

 

 

47

71

75

0.78333333

60%

24.6

 

 

 

0

 

 

46

69

74

0.76666666

53%

22

 

 

 

0

 

 

45

68

72

0.75

50%

20.5

 

 

 

0

 

 

44

66

70

0.73333333

 

 

 

 

 

 

 

 

43

65

69

0.71666666

 

 

 

 

 

 

 

 

42

63

67

0.7

 

 

 

 

 

 

 

 

41

62

66

0.68333333

 

 

 

 

 

 

 

 

40

60

64

0.66666666

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Return to Instructions for Converting Grades
Return to main page 

© Copyright 2020: Augustine G. DiGiovanna, Ph.D., Salisbury, Maryland

The materials on this site are licensed under CC BY-NC-SA 4.0 .
 
 

 https://www.biologyofhumanaging.com/Figures/CC-BY-NS-SA%20image.jpg
Attribution-NonCommercial-ShareAlike

This license requires that reusers give credit to the creator. It allows reusers to distribute, remix, adapt, and build upon the material in any medium or format, for noncommercial purposes only. If others modify or adapt the material, they must license the modified material under identical terms.
Previous print editions of the text Human Aging: Biological Perspectives are © Copyright 2000, 1994 by The McGraw-Hill Companies, Inc. and 2020 by Augustine DiGiovanna.

View License Deed | View Legal Code