question archive The following full IQ scores were obtained by testing a group of children who live near a lead smelter and are exposed to high concentrations of lead in the environment:IQ Intervals-67
The following full IQ scores were obtained by testing a group of children who live near a lead smelter and are exposed to high concentrations of lead in the environment:IQ Intervals-67
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The following full IQ scores were obtained by testing a group of children who live near a lead smelter and are exposed to high concentrations of lead in the environment:IQ Intervals-67.5-72.5(0), 72.5-77.5,(3) 77.5-82.5,(5) 82.5-87.5,(3) 87.5-92.5(3),92.5-97.5,(3) 97.5-102.5,(1)(102.5-107.5,(2) 107.5-112.5(0)75, 75, 76, 79, 80, 80, 80,82, 83, 85, 85, 88, 88, 89, 93, 94, 96, 101,104, 104.Using the 20 raw data scores (NOT the frequency table), find the arithmetric mean;, median;, mode(s) if any
