Mathematics Homework Help

Part 1.

Write a 250- to 300-word response to the following:

How do you describe the relationship of the Z table to the standard normal distribution table?

PART 2.

Provide an answer or related insights in 150 words.

With your great understanding when do you think you would use a z test?

PART 3

Write a 250- to 300-word response to the following:

• Is normal distribution always symmetrical? Why or why not? Explain your answer, and cite specific sources to support it.