13. Other Language Associated with Confidence Intervals
QUIZ QUESTION: :
Imagine we build a confidence interval for a population mean to obtain a confidence interval with an upper bound of 20 and a confidence interval width of 8. Use this information to provide the value to each of the corresponding additional values.
ANSWER CHOICES:
|
Description |
Value |
|---|---|
|
20 |
|
|
4 |
|
|
10 |
|
|
16 |
|
|
2 |
|
|
12 |
SOLUTION:
|
Description |
Value |
|---|---|
|
20 |
|
|
4 |
|
|
16 |
|
|
12 |
SOLUTION:
- If you increase your sample size, holding all other items constant, your confidence interval will narrow.
- If you increase your confidence level, holding all other items constant, your confidence interval will widen.