> Previous 0 Info
26
Save
Submit Test
Next
Reader Tools
End of Semester Test: Algebra 2B
26
A restaurant owner wants to determine the effectiveness of his servers. The owner conducted a survey by asking 30 customers about the
servers' effectiveness, on a day when the restaurant had 450 customers. The owner found that 65% of those surveyed were satisfied with the
service offered. Assuming a 95% confidence level, which of the following statements holds true?
OA
As the sample size is appropriately large, the margin of error is 10.171.
B. As the sample size is appropriately large, the margin of error is +0.203.
OCAs the sample size is too small, the margin of error cannot be trusted.
OD As the sample size is too small, the margin of error is +0.203.
Reset
Next
11:10