Question 9
A higher confidence level will lead to a ______ margin of error and a ______ confidence
interval.
? larger, wider
? smaller, more narrow
? larger, more narrow
? smaller, wider
Question 10
In hypothesis testing, the following signs can only be used in the ______ hypothesis:
• Greater than or equal to
• Less than or equal to
• Equal to
? null
? alternative
2 pts
2 pts