[See Solution] t-tests are ubiquitous (they are used all the time). Describe how you would explain the idea of a t-test to a statistically unsophisticated friend.
Question: t-tests are ubiquitous (they are used all the time). Describe how you would explain the idea of a t-test to a statistically unsophisticated friend. You should also explain why you can’t compare 3 groups by doing multiple t-tests.
Deliverable: Word Document 
![[Step-by-Step] In an opinion poll four weeks](/images/solutions/MC-solution-library-68185.jpg "[Step-by-Step] In an opinion poll four weeks before the American presidential")
[Step-by-Step] In an opinion poll four weeks before the American presidential
![[See Solution] In the next step we](/images/solutions/MC-solution-library-68186.jpg "[See Solution] In the next step we shall focus on how to explain public")
[See Solution] In the next step we shall focus on how to explain public
(Solution Library) You have been asked by an aid organization
![[Steps Shown] In the 1991 General Social](/images/solutions/MC-solution-library-68188.jpg "[Steps Shown] In the 1991 General Social Survey (an American survey)")
[Steps Shown] In the 1991 General Social Survey (an American survey)
![[Solution Library] Among online tax filers last](/images/solutions/MC-solution-library-68189.jpg "[Solution Library] Among online tax filers last year, 72 percent")
[Solution Library] Among online tax filers last year, 72 percent
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