The margin of error decreases with an increased sample size and increases with an increase in confidence level.
I believe its d because that was what I was doing 2days ago
Answer:
1) Option 3
2) Option 1
3) Option 2
Step-by-step explanation:
To find : Match each number in scientific notation with the number written in standard form and in a step by step process.
Solution :
From scientific to standard we expand the power of 10.
1) 
Remove decimal and open the power,


Therefore,
Match with Option 3.
2) 
Remove decimal and open the power,


Therefore,
Match with Option 1.
3) 
Remove decimal and open the power,


Therefore,
Match with Option 2.
Answer:
Step-by-step explanation:
1 billion = 10^9
10^9 people * (10 Liters)/person = 10^10 Liters
A, because:
Hardcover: 0.35
Buys hard cover and non-fiction: 0.35 x 0.55 = 0.1925