The math scores of the twelve basketball players are shown below. 96
92
92
88
84
76
72
72
68
64
60
56
What is the upper quartile of the scores? (Please explain to me how you found it. Thank you)

40

66

74

90

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)