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Denis examined the records of the clients who had joined his gym more than six months ago, and he found these statistics:

 

P(joined in January)=0.12

P(member for over 6 months)=0.5

P(over 6 months and January)=0.024

Find the probability that a client remained a member for more than 6 months, given that the client joined in January.

P(over 6 months ∣ January)=

 Nov 23, 2018
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P ( remained for > 6 months l joined in Jan )  =

 

             P ( over 6 months and  joined in Jan)           0.024          1

            ______________________________   =     _____  =     __  =  20%

                      P( joined in Jan)                                   0.12             5

 

 

cool cool cool

 Nov 23, 2018

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