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Why a t-test is conducted?
we conduct a t-test to see if the means of two different populations are statistically different from each other.
What is the difference of chi-square and t test?
They are applicable in different circumstances.
What is function in geometry?
It is a relationship from one set (S) to another (T) - which need not be a different set such that for every element in S there is a unique element in T.
Is the f distribution same as z distribution?
Each different t-distribution is defined by which of the following? @Answer found in section 4.3 The One-sample t-Test, in Statistics for Managers
What is the probability of getting 3 heads on 5 flips?
well the possible outcomes are as follows (H=Heads T=Tails)H H H H HH H H H TH H H T TH H T T TH T T T TT T T T TThat's six different possibilities you can have therefore the chance of getting 3 heads is one (because there is only one possibility with three heads) over six (because there are six possibilities)1/6
