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Answer:
-8
Step-by-step explanation:
Answer:
2
x
4
−
x
3
+
x
2
−
9
Step-by-step explanation:
Answer:
Proportion of the trees will have diameters between 2 and 6 inches = 0.8164
Step-by-step explanation:
Given -
Mean
= 4
Standard deviation
= 1.5
Let X be the diameter of tree
proportion of the trees will have diameters between 2 and 6 inches =
= 
=
Put [
]
= 
= 
= .9082 - .0918
= 0.8164
B. All rectangles are parallelograms! And C. All equilateral triangles are isosceles! :-)