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K 70 B A psychologist administered the most recent edition of the Stanford Binet IQ test to 50 students and their scores are shown in
K 70 B A psychologist administered the most recent edition of the Stanford Binet IQ test to 50 students and their scores are shown in the chart above How many students earned scores higher than two standard deviations above the mean 85 100 115 130 145 IQ Score 2 3
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