Answer:
c)
Step-by-step explanation:
my guess is if she needs 1.04 tablets a day, and 1 tablet is closer to that than any other option listed
Step-by-step explanation:
4r is the greatest common factor
What is the question exactly?
Answer:
2,655 students
Step-by-step explanation:
The z-score for a 99% confidence interval is z = 2.576
The standard error for a proportion p is:

For a proportion of p =0.20, in order to ensure a standard error of 0.02, the sample size 'n' must be:

Rounding up to the next whole student, the sample size needed is 2,655 students.
Answer: there is no N in the equation
Step-by-step explanation: