# Question

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

a. The middle 30% from the 70% in the tails.

b. The middle 40% from the 60% in the tails.

c. The middle 50% from the 50% in the tails.

d. The middle 60% from the 40% in the tails.

a. The middle 30% from the 70% in the tails.

b. The middle 40% from the 60% in the tails.

c. The middle 50% from the 50% in the tails.

d. The middle 60% from the 40% in the tails.

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