Examlex
Fossilized remains of a rhyniophyte show that these extinct plants lacked
Population Mean
The average value of a set of characteristics for the entire population.
Sample Weigh-Ins
Occasions when samples, such as those in research or competitions, are weighed to ensure they meet certain criteria or for data collection purposes.
Known Variance
A statistical term referring to the situation where the variance of a population is a known quantity.
TCritical One-Tail
A value on the t-distribution that is used in a one-tailed t-test to determine the statistical significance of a result.
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