Answer:
D. The standard deviation is known and n > 30.
Step-by-step explanation:
- Your sample size is greater than 30.
- Data points should be away from each other.
- Your data should be commonly categorized.
- Your data should be randomly picked from a population. Each item should have an equal chance of being selected.
- The sample sizes should be equal.
The answer to your questions is: 4, 2
Wow. this is too difficult for me
Answer:
$0.185
Step-by-step explanation:
since there are 2000 pounds in a ton, this isn't really possible. But the number is correct.
