Answer:
i-
Step-by-step explanation:
9.8*10^3
= 9,800
8.8*10^6
= 8,800,000
(-5, 7) - Quadrant II
(8 1/2, -4) - Quadrant IV
(0,5) - y axis
Z = (42-20)/4 = 5.5
Z = X-μ / σ