Z-Score= x-value minus mean (average) / standard deviation so z score equals -2.16 or 1.54% below the mean based on table a
521.614, the “and” is your que to out the decimal down!
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Answer:
y=-2/7x-4/7
Step-by-step explanation:
m=(y2-y1)/(x2-x1)
m=(4-(-2))/(-16-5)
m=(4+2)/(-21)
m=6/-21
m=-6/21
y-y1=m(x-x1)
y-(-2)=-6/21(x-5)
y+2=-6/21x+30/21
y=-6/21x+30/21-2
y=-6/21x+30/21-42/21
y=-6/21x-12/21
simplify
y=-2/7x-4/7