Answer:
Length of Sofa: 6ft / Height of scale model: 15in
Step-by-step explanation:
Sofa:
1 inch = 1 foot
6 inches * 1 foot = 6 feet
Scale Model:
60 feet to a 4 inch scale
60 feet / 4 inches = 15 inches (aka 60 feet)
Answer:

Step-by-step explanation:
From the question we are told that:
Sample mean 1 
Sample mean 1 
Sample standard deviation 1 
Sample standard deviation 1 
Generally the equation for Point estimate is mathematically given by



Answer:
(6,3)
Step-by-step explanation:
It will make a weird diamond shape.
Answer:
75 ≥ t
Step-by-step explanation:
Hello,
a(1)=2
a(2)=-2*(2)²=-2*4=-8
Answer A