Question: I am currently working on PSY 360 course, and have a question on how to solve a problem: Find the z-score boundaries that separate a

I am currently working on PSY 360 course, and have a question on how to solve a problem:

Find the z-score boundaries that separate a normal distribution as described in each of the following.

  • The middle 30% from the 70% in the tails.
  • The middle 40% from the 60% in the tails.
  • The middle 50% from the 50% in the tails.

The middle 60% from the 40% in the tails

I am looking on instructions on how to solve this problem

Thank you

Cindy

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