Mathematics

12th

grade

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Hickman Student t vs normal distribution

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15 questions

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  • 1. Multiple Choice
    1 minute
    1 pt
    What is not known in t distribution?
    population mean
    population standard deviation
    sample mean
    sample size
  • 2. Multiple Choice
    1 minute
    1 pt
    What should the sample size be to use z distribution if you know the data is normally distributed?
    greater than 30
    less than 30
    greater than or equal to 30
    any number
  • 3. Multiple Choice
    1 minute
    1 pt
    What should the sample size be to use t distribution?
    greater than 30
    less than 30
    greater than or equal to 30
    less than or equal to 30
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