Question

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The test scores of 10 students are listed below. Find the value of the first quartile.
67 67 69 70 70 74 75 78 79 79 80
A)69
B)69.5
C)68
D)70

Answer 1

69

Explanation:

67 67 69 70 70 74 75 78 79 79 80

______________

67 67 69 70 70 -> First Quartile

74 - Middle Quartile

75 78 79 79 80 -> Third Quartile

First Quartile -> 67 67 69 70 70

69 is middle

Answer = 69