7*4=28
28+7m=49
49-28=21
7m=21
21/7=3
m=3
Answer:
first is 6/8 and second is 7/8
Step-by-step explanation:
The answer is 12 according to Apex
Answer: 24.9793
Step-by-step explanation:
Given : The director randomly selects 64 different 24-hour periods and determines the number of admissions for each.
For this sample, he calculated a mean
and a standard deviation of 100.
The 95% confidence interval results in an interval of 
We know that the confidence interval for population mean is given by :_
, where E is the margin of error.
By comparing this to the given interval , we find that the margin of error = 24.9793
The answer to the question is a direct variation. k=2