Answer:
a) (59180,60820)
b) (59020,60980)
Step-by-step explanation:
We are given the following information in the question:
Mean, μ = $60,000
Standard Deviation, σ = $5,000
Sample size, n = 100
a) 90% critical values
Putting the values, we get,

b) 95% critical values
Putting the values, we get,

C and A is the best answer
11%
I multiplied the price by percentages up until I got a little over 2.
Answer:
the answer is a. 89 miles
Step-by-step explanation:
first you do 59.40 x 3 = 178.47
then you do 222.08 - 178.47 = 43.61
finally you do 43.61 divided by 0.49 = 89
Answer:
-1
Step-by-step explanation:
To find b, enter (x,y)=(8,1).
1 = 1/4(8) + b
1 = 2 + b
Subtract 2 on both sides ~
-1 = b
b = -1