7. Find each of the following probabilities for a normal distribution. a. p(z > 0.25) b. p(z > –0.75) c. p(z 1.20) d. p(z –1.20) 8. What proportion of a normal distribution is located between each...



7.
Find each of the following probabilities for a normal distribution.



a.

p(z
> 0.25)



b.

p(z
> –0.75)



c.

p(z

1.20)



d.

p(z

–1.20)



8.
What proportion of a normal distribution is located between each of the following
z-score boundaries?
a.

z
= –0.50 and
z
= +0.50



b.

z
= –0.90 and
z
= +0.90



c.

z
= –1.50 and
z
= +1.50



9.
Find each of the following probabilities for a normal distribution.



a.

p(–0.25
z

0.25)



b.

p(–2.00
z

2.00)



c.

p(–0.30
z

1.00)



d.

p(–1.25
z

0.25)



Nov 11, 2021
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