A Cause I just did that question
Answer:
y=1.7
Step-by-step explanation:
4y+18=14.7y
18=14.7y-4y
18=10.7y
18/10.7=10.7y/10.7
1.7=y
Answer:
80% Confidence interval: (0.4603,0.7397)
Step-by-step explanation:
We are given the following in the question:
Sample mean,
= MD = 0.60 points
Sample size, n = 9
Sample variance = 0.09
Sample standard Deviation =

80% Confidence interval:
Putting the values, we get,
Answer:
<u>4,375</u> people visited the book fair in the second week.
Step-by-step explanation:
1) 5,000 x 0.125 = 625
2) 5,000 - 625 = 4,375