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IQ scores have a population mean mu = 100 and a population standard deviation sigma = 15 . Convert the following standard z interval val, z <= 2.58 , to an x interval .
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Jan 4, 2023
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IQ scores have a population mean mu = 100 and a population standard deviation sigma = 15 . Convert the following standard z interval val, z <= 2.58 , to an x interval .
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Petr Rastegaev
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we get that
so the interval is
Methkal Khalawi
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Jan 10, 2023
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Methkal Khalawi
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