Original post by Hjyu1
If I know the variance and the sample size is less than 30 would I use t tables or z?
Usually the CLT is applicable for - so you'd use t-tables.
Original post by Zacken
Usually the CLT is applicable for - so you'd use t-tables.
Is that assuming the population is normally distributed or not
Original post by Hjyu1
Is that assuming the population is normally distributed or not
Yes.
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