Answer:
Z = 3
Step-by-step explanation:
In a normal distribution, the Z score that corresponds with a data point x is calculated using the formula;

For the case given, the z score will be;

Answer:
x = -.5
Step-by-step explanation:
x - 2.5 = -3
Add 2.5 to each side
x - 2.5+2.5 = -3+2.5
x = -.5
Answer: N+5 ÷ 4 = 17
(Hope this helps!)
Answers:
<u>A. 17</u>
<u>B. 27</u>
<u>C. -19</u>
<u>D. -7</u>
<u>E. 17</u>
<u>F. 326</u>
<u></u>
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