Answer:
0.00510204081
Step-by-step explanation:
Answer with explanation:
Mean of the data set
= 112
Standard Deviation of the data set
=2.5
Since , 50% of data lies on both side of the mean.
Z at 50% = 0.1915
Margin of error for this data set
Margin of error=0.045(approx)
Answer:
I believe the answer you are looking for is A, the first one.
First combine the like terms 5w and -4w to get just w.
so now the problem looks like:
w + 4= 14
subtract 4 from each side now. and you get the answer:
w = 10