Item 8 of 21 The following table presents the intelligence quotients of runaway boys. Number Intelligence Quotient 30 - 39 40 - 49 50 - 59 60 - 69 2 6. 60 140 70 - 79 184 80 - 89 139 90 - 99 78 100 - 109 110 - 119 37 14 What is the 5th decile class?

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