1.5/3
2/3
1/6.5
Thats the answer
Answer: you don't have a problem writen down or an image up for anyone to see I would love to help but nothing is there to help you with.
Step-by-step explanation:
Answer:
The standard error of the mean would be 6.5556.
Step-by-step explanation:
The standard error of the mean is given by the following formula:
In which n is the size of the sample and is the standard deviation of the population.
In this problem, we have that:
If a sample of 324 students are given the test, what would be the standard error of the mean?
The standard error of the mean would be 6.5556.
1/4
This is because he only spent 3/4 of an hour and there are 3 groups already. So they each got a fourth of the time.