What is the pdf of a statistic

[Jeterion85]

We know that [MATH]\bar X[/MATH]->N(μ,σ²/n) where X_i->N(μ,σ²).
What is it's pdf and , how get its probability using the pdf in the integral?
Is it dx or d[MATH]\bar X[/MATH]?
Thanks!!

 

[Deleted member 4993]

We know that [MATH]\bar X[/MATH]->N(μ,σ²/n) where X_i->N(μ,σ²).
What is it's pdf and , how get its probability using the pdf in the integral?
Is it dx or d[MATH]\bar X[/MATH]?
Thanks!!

Please show us what you have tried and exactly where you are stuck.

Please follow the rules of posting in this forum, as enunciated at:

https://www.freemathhelp.com/forum/threads/read-before-posting.109846/#post-486520

Please share your work/thoughts about this assignment.

 

[Harry_the_cat]

Do you know what the equation of the normal curve is?