IQ scores have a mean of 100 and standard deviation of 15:
a) What percentage of...
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IQ scores have a mean of 100 and standard deviation of 15:
a) What percentage of scores fall between 100 & 135?
b) What percentage of scores fall between 88 & 100?
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a What percentage of scores fall between 100 135X IQ scoreWe apply Z score formulaNow we use TI8384 calclatorFollow the path of TI 8384Press 2ND Press VARSselect normalcdfLower
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