The following table presents the intelligence quotients of runaway boys. Number Intelligence Quotient 30 - 39 2 40 - 49 50 - 59 60 - 69 70 - 79 80 - 89 90 - 99 100 - 109 110 - 119 60 140 184 139 78 37 14 What is the 5th decile class?

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A:

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