When population is normal, distribution of sample mean is also normal regardless of sample size $n$. Then, why we use t-distribution instead of normal distribution when sample size is small? $(n < 30)$
2026-03-31 22:24:48.1774995888
Why we use t-distribution when sample size is small? $(n < 30)$
329 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in STATISTICS
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