Answer:
the answer is B
Step-by-step explanation:
because you just put 100 underneath
The answer would be 10 units.
I hope this helped!
A 90% confidence interval means a 90 percent chance that the true mean, the population mean, is in the calculated interval.
Answer: c
8.75n=61.25
In order to solve it, you have to divide 61.25 by 8.75 in order to get your answer.