Precision and round off

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while calculating mean of marks of students using math formula as well as mean function, my answer is 35.4.but for both cases answer in tutorial is 35.999999999999...

Why precesion changes? is there any mean to set precesion of the numbers?

Python-3.4.3 Statistics 05-06 min 50-60 sec

__Answers:__

Please check once again what the tutorial says, especially at time 6 minutes 40 seconds. It gives 35.3999999... which is the same as 35.4. From where did you get 35.999...?

24-04-20, 9:14 a.m.kannanLogin to add comment