Answer:
a) E = 2482.90
b) 99% Confidence interval: (41510.1,46475.9)
Step-by-step explanation:
We are given the following in the question:
Sample mean,
=$43,993
Sample size, n = 90
Alpha, α = 0.051
Sample standard deviation, s = $9,144
a) The margin of error
Formula:

b) 99% Confidence interval:
Putting the values, we get,

Answer:
B) -15
Step-by-step explanation:
Yes, that is a monomial
A monomial is basically a "set" of numbers being multiplied or diveded
It is an expression with one term
For example, in 3x^2+5b, 3x^2 is a monomial and 5b is a monomial and together they make a binomial
Answer:
-2.77 is the correct answer (doing this to get to 20 characters lol)