10. Find the z-score boundaries that separate a normal distribution as

10. Find the z-score boundaries that separate a normal distribution as

10. 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.