Please discuss as much as possible on the following point:

To receive grades, you must write at least one response to each point

The maximum count of grades allocated to the discussion thread is 4.

1. What exactly is the purpose of hypothesis testing?

2. What is the distinction between z statistics and t statistics? When should you use the t and z test statistics?

3. Differentiate between Type I and Type II errors.

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You will find the question from the doctor worthy of discussion above

Please answer each question correctly and completely

Please deliver on time, which is only 10 days