A researcher develops a test for selecting intellectually gifted children, with a ^ of 56 and a
Question:
(a) What percentage of children are expected to score below 60?
(b) What percentage of scores will be above 54?
(c) A gifted child is defined as being in the top 20%. What is the minimum test score needed to qualify as gifted?
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a z 60 568 50 so 1915 of the curve is between 60 and 56 plus 50 of the curve below th...View the full answer
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Related Book For 
Basic Statistics for the Behavioral Sciences
ISBN: 978-0840031433
6th edition
Authors: Gary W. Heiman
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