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  3. for the following problem use the 68 95 99 7 rule

For the following problem use the 68 95 99 7 Rule to approximate the probability...

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For the following problem use the 68 95 99 7 Rule to approximate the probability rather than using technology to find the values more precisely Although controversial and the subject of some recent law suits some human resource departments administer standard IQ tests to all employees One IQ test s scores are well modeled b Normal model with mean 100 and standard deviation 20 If the applicant pool is well modeled by this distribution a randomly selected applicant would have what probability of scoring in the regions a 80 or below c Between 40 and 160 b Below 100 d Below 60 a The probability is Type an integer or a decimal Do not round

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