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
Answer:
9.18
Step-by-step explanation:
1.66/15.25=9.18
Answer:
9
Step-by-step explanation:

Use the correct order of operations, PEMDAS.



Answer:
No, more than one hamburger was sold