Respuesta :

The grades are 93, 95, 83, 82, 74, 73, 90, 81, 70, and 94.

There are 10 grades.

Sorting in ascending order,

70

73

74

81

82

83 ---------- 6th

90

93

94

95

The 60th percentile rank is the 6th number from the list of 10 numbers.

This is >>>

83
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