Answer:
Equation is y=7/2x+5/2
Step-by-step explanation:
7x-2y=-5
-7x
-2y = -7x -5
/-2
y = 7/2+5/2
You multiply them together; 1/16.
Answer:
$5.81
Step-by-step explanation:
15.50-9.69=5.81
Answer:
false
Step-by-step explanation:
it false
Given a table below which gives the years in A.D. for an archaeological excavation site using the method of tree ring dating:

Part A:
The sample mean is given by:

Therefore, the sample mean is 1268.
Part B:
We calculate the sample standard deviation as follows:

Part C:
The 90% confidence interval is given by: