8x+5y=24 y=−4x what is X and Y??
2 answers:
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Answer:
The Z score of the person is -3.09.
Step-by-step explanation:
The standard normal deviate (Z) for a normal distribution is given by
where,
X = the value of observation
is mean of the observations and
σ = standard deviation of the score
Applying values we get
Answer:
<h2>y = 6</h2>Step-by-step explanation:
The formula of a slope:
We have the slope m = 1 and the points (-4, y) and (-2, 8). Substitute:
<em>multiply both sides by 2</em>
<em>subtract 8 from both sides</em>
<em>change the signs</em>