ajncdrew79 ajncdrew79

18-01-2022
Mathematics

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what percent of students have an IQ of at least 130

what percent of students have an IQ of at least 130 class=

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dvsiree dvsiree

18-01-2022

your correct answer is 30

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lcmc021 lcmc021

18-01-2022

Answer:

4.5%

200 people are in the survey and 9 of them have an iq of at least 130. 9÷200=0.045

move the decimal point over two places to the right to get your percentage which should be 4.5%

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