<u>Supposing 60 out of 100 scores are passing scores</u>, the 95% confidence interval for the proportion of all scores that are passing is (0.5, 0.7).
- The lower limit is 0.5.
- The upper limit is 0.7.
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 z-score that has a p-value of
.
60 out of 100 scores are passing scores, hence 
95% confidence level
So
, z is the value of Z that has a p-value of
, so
.
The lower limit of this interval is:
The upper limit of this interval is:
The 95% confidence interval for the proportion of all scores that are passing is (0.5, 0.7).
- The lower limit is 0.5.
- The upper limit is 0.7.
A similar problem is given at brainly.com/question/16807970
Answer:
mmmmmmmkk
Step-by-step explanation:
Answer:
As the described function, we want to find vertical asymtotes, we find the value of x so that the denominator is equal to 0.
Here, (x - 2)(x + 6) = 0
=> x = 2, x =-6
=> Option C is correct.
Hope this helps!
:)
The awnser is 864 just multiply them together
Answer:
Ted and Fred
Step-by-step explanation:
As per the question,
Ted and Fred are the owners of a gas station that is they are the owner of their own firm.
As being the owner of their own company, they are the one who is responsible for their loss. That is the firm’s owners always suffer the firm’s risk.
Business Risk: Risk that a business will not be able to cover its operating costs.
So in this case, Lawrence is the employee and legally he is not responsible to suffer any kind of the loss.
So he must be paid his salary on time and in full whether or not the firm is running a profit, a loss, or just breaking even.
As being owner Ted and Fred are responsible to withstand the business risk.
Hence, the person who is legally responsible for bearing the $40,000 loss is Ted and Fred.