Answer:
The 99 percent confidence interval for the proportion of all employees at the company who own an electric car is (0.0104, 0.0496).
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 .
In a random sample of 500 employees, 15 reported owning an electric car.
This means that
99% 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:
The 99 percent confidence interval for the proportion of all employees at the company who own an electric car is (0.0104, 0.0496).
Budget for your needs before your wants :)
meaning, if you need new tires on your car, but you would like to have a new iphone (there's nothing wrong with the one you have), you should budget so that you have enough to pay for your tires and then whatever spare money you have leftover, you can use for the iphone :)
I'm not sure but your answer might be 100 but I'm not sure
Your awnser is B my good sir
Answer:
78 girls
Step-by-step explanation:
5:6
5+6=11
143/11=13
6*13=78