Question about Office Equipment & Supplies
...sample mean=46,239, sample standard deviation=21,000 I'm assuming here that 1,040 means one thousand and forty, not a metric decimal comma.
First we need the Std Dev of the mean value itself. ...
...Count the number of items in the sample whose statistics you're calculating. For example, if you're calculating the mean and standard deviation of seven items then the sample size is
size? Count the number of items in the sample whose statistics you're calculating. For example, if you're calculating the mean and standard deviation of five items then the sample size is five
deviation 1.7. What is the probability if you draw a sample of size 25 from this population that the sample mean would be between 46 and 47? About 29%. If this is homework, make sure to show your work
Question about Office Equipment & Supplies
...30 are taken from population A and population B, respectively, what is the standard deviation of the sample mean differences? Population size:4 Mean (?): 23.45 Standard deviation (?): ...
...sample size (n) for a population of 214 That depends on what you're sampling for, and on the degree of confidence you want in the result. If you want the mean with a 100% confidence level then n will ...
Question about Office Equipment & Supplies
...and that of population B is 21.2. If sample sizes of 25 and 30 are taken from population A and population B, respectively, what is the standard deviation of the sample mean differences? About ...
Question about Office Equipment & Supplies
sizes of 25 and 30 are taken from population A and population B, respectively, what is the standard deviation of the sample mean differences? About 5.23. If this is homework, be sure to show your work
...sample size, n, for a population of 214 That depends on what you're sampling for, and on the degree of confidence you want in the result. If you want the mean with a 100% confidence level then n will ...
...sample mean. Here is what we typed into the calculator....sum(randint(1,6,5))/5. Nowm here is the interesting thing. I had 5 people do this 20 times each to generate 100 sample means. We are studying ...
1,237 questions posted
Usually answered in minutes!
1,912 Questions
1,915 Questions
876 Questions
544 Questions
437 Questions
