+0  
 
0
37
1
avatar+62 

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?

A.

As the sample size is appropriately large, the margin of error is ±0.171.

B.

As the sample size is appropriately large, the margin of error is ±0.203.

C.

As the sample size is too small, the margin of error cannot be trusted.

D.

As the sample size is too small, the margin of error is ±0.203.

spirit1  Nov 23, 2018
 #1
avatar+90 
+1

Sorry if this is a little late, but the correct stantment is A. angel

JohnyGotchaApples  Nov 27, 2018

6 Online Users

New Privacy Policy

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our cookie policy and privacy policy.