9514 1404 393
Answer:
Step-by-step explanation:
Interchange x and y in the function definition and solve for y.
Answer:
a. [.243, .311]
Step-by-step explanation:
In a sample with a number n of people surveyed with a probability of a success of , and a confidence level of , we have the following confidence interval of proportions.
In which
z is the zscore that has a pvalue of .
For this problem, we have that:
In a randomly selected group of 650 automobile deaths, 180 were alcohol related. This means that
95% confidence level
So , z is the value of Z that has a pvalue of , so .
The lower limit of this interval is:
The upper limit of this interval is:
So the correct answer is:
a. [.243, .311]
Answer:
1, 3, 7, 21!
Step-by-step explanation:
Answer:
Answer
3.0/5
10
FluttershyK22
x(4-k)=p
[x(4-k)=p]/x
4-k=p/x
-4 = -4
-k=p/x-4
k=4-p/x
Step-by-step explanation:
Answer:
c. BD ≈ CE
Step-by-step explanation:
All four points are equal distance away from each other. this means the distance from B to D and the distance from C to E should be similar.