There is 6 easy questions that it may includes "estimating with uncertainly", "hypothesis testing", ...

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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.