I Have Hard statistics questions!

[lShuriken]

These queiston is advance statistics thank you..

 

[Deleted member 4993]

These queiston is advance statistics thank you..

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.

 

[lShuriken]

I am stucked at whole question....

 

[Deleted member 4993]

I am stucked at whole question....

Are you saying:

you don't understand what is random sample? and/or​

​

you don't understand what is random independent sample?​

 

[lShuriken]

Can you solve this question or not ? please help me bro....