Margin of error formula:
ME = z * (Sigma) / √ n
z = 1.96 for a 95 % confidence interval;
Sigma = 3 ( the population standard deviation )
n = 500
ME = 1.96 * 3 / √500 =
= 1.96 * 3 / 22.36 =
= 5.88 / 22.36 = 0.263
Answer:
The margin error for a 95% confidence interval is 0.263.
Answer:
multiplying by a fraction
Step-by-step explanation:
rational answers can be a fraction.
hope this helps :)
Answer:
f(1)=1+
2
1
−3
Step 1: Simplify both sides of the equation.
f(1)=1+
2
1
−3
f=1+2+−3
f=(1+2+−3)(Combine Like Terms)
f=0
f=0
Answer:
f=0
Step-by-step explanation:
Answer:
<h2>x must be less than -4</h2>
Step-by-step explanation:
We need to set the equation equal to 0
-4 - x > 0
+ -4 + -4
<h2>x < - 4</h2>
Answer:
I believe it is A; Its x- and y- coordinates are 2 times the correspopnding coordinated of the triangle RST.
Step-by-step explanation:
It just seems the most plausible. I am also taking the Quiz right now.