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    STAT Question

    what is the probability of getting at least one tails when you flip a coin 10 times

    #2
    99.9023437%

    No, I didn't make that up.

    Comment


      #3
      I sucked at probability... I know there's an equation for it... I never really knew it. I faked it, and somehow passed that class.

      I took stats 3 times... C, B+, and C- (in that order... don't ask... )






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        #4
        Originally posted by NutBucket View Post
        99.9023437%

        No, I didn't make that up.
        for real??
        Originally posted by deevergote. View Post
        I sucked at probability... I know there's an equation for it... I never really knew it. I faked it, and somehow passed that class.

        I took stats 3 times... C, B+, and C- (in that order... don't ask... )
        hahah thats funny as hell lol yea takin in now not having to much luck lol

        Comment


          #5
          Its a Bernoulli Trial.

          There's an easy equation specifically for the case you asked; 1-(1-p)^n, where p is probability of a success and n is the number of trials. Typing out the general form for Bernoulli Trials would be ugly using this text editor.

          Comment


            #6
            Originally posted by NutBucket View Post
            Its a Bernoulli Trial.

            There's an easy equation specifically for the case you asked; 1-(1-p)^n, where p is probability of a success and n is the number of trials. Typing out the general form for Bernoulli Trials would be ugly using this text editor.
            nice thanks man

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              #7
              Remember though, that formula only works for this specific question. You have to use the general form for all other variations.

              EDIT: Apparently I am learning something in grad school.

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                #8
                I hope to avoid all things math in grad school...






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                  #9
                  Hard to avoid math when I'm studying engineering

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                    #10
                    IT'S 50/50!!!

                    you have two chances...5/10 it will be heads, 5/10 it will be tails
                    ____

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                      #11
                      I just did it, I got tails 8 times.

                      1999 BMW M3
                      2001 Honda CR-V SE RT4WD
                      2005 Chevrolet Tahoe Z71
                      2015 Suzuki V-Strom 650

                      Comment


                        #12
                        Originally posted by bcjammerx View Post
                        IT'S 50/50!!!

                        you have two chances...5/10 it will be heads, 5/10 it will be tails
                        No, your only looking to hit tails once out of ten. the number your looking fir is the probability that out of 10 tries, you only get one tails.

                        Comment


                          #13
                          Originally posted by Flatline View Post
                          No, your only looking to hit tails once out of ten. the number your looking fir is the probability that out of 10 tries, you only get one tails.
                          fail...reading pwns me greatly...knew it wasn't that simple...but I figured I haven't made myself look like a total jackass in a while

                          I hate the math section of the sats...and taas...and whatever other standardized test we're talking about.
                          ____

                          Comment


                            #14
                            Originally posted by bcjammerx View Post
                            fail...reading pwns me greatly...knew it wasn't that simple...but I figured I haven't made myself look like a total jackass in a while

                            I hate the math section of the sats...and taas...and whatever other standardized test we're talking about.
                            I believe hes talking about a class called stats....not the SATs


                            Burrito Bandidos: It will change your fuckin life

                            Comment


                              #15
                              Originally posted by King James View Post
                              I believe hes talking about a class called stats....not the SATs
                              that is correct lol

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