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Calculate variance and conduct T-Test on data related to the survival of sea turtles impacted by bottle caps among red mangroves and coral reefs. Understand the distribution and significance of the data.
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By Kelvenie Kellom Statistics
Variance of Sea Cigars Variance- is calculated as ∑ (X – X)2 n – 1 Variance is how much variation is around the mean.
Standard Deviation • Standard deviation- describes how spread out the data are.
T-Test • T= x-x/sp2\1+1 • n n • T-test- to test whether there is a significant difference between the means of two independent samples. P value must less then o.05 in order to reject the null hypothesis.