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    population standard deviation is not known

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    What kind of test is used if the population standard deviation is not known and is less than 30?

    © BrainMass Inc. brainmass.com December 24, 2021, 4:49 pm ad1c9bdddf
    https://brainmass.com/statistics/dispersion-and-spread-of-data/population-standard-deviation-not-known-9204

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    In this case we use - Students F TEST.

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    © BrainMass Inc. brainmass.com December 24, 2021, 4:49 pm ad1c9bdddf>
    https://brainmass.com/statistics/dispersion-and-spread-of-data/population-standard-deviation-not-known-9204

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