Statistic homework | Mathematics homework help

There is 6 easy questions that it may includes “estimating with uncertainly”, “hypothesis testing”, “inference for a normal population”, and “comparing two means”.

I have no time to finish it, so i hope someone can help me to finish it.

The due date is after 11 hours, but I would like you to finish in 5 hours.

I also need you to show all steps, so please don’t do it in R and minilab as well.

Attached is the questions.