Which type of t-test is best for the following variables:(a) Age measured by # of years old (b) Life satisfaction measured by a 1 to 5 Likert Scale. O Paired Samples t-test O Independent Samples t-test O None. The variables are both discrete. O None. The variables are both continuous.

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A: we can do calculation as follows:- following marked key will be useful to get answer:-

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