Determine the 90% Confidence Interval Estimate for the Population Mean

question 19

Multiple Choice

Determine the 90% confidence interval estimate for the population mean of a normal distribution given n = 100,σ = 121,and = 1,200.

• A)(1186.31,1213.69)
• B)(1180.10,1219.90)
• C)(1182.56,1217.44)
• D)(1191.12,1208.88)

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Definitions:

Computer-mediated Groups

Teams or groups that interact primarily through digital technologies rather than face-to-face.

Face-to-face Groups

Social or work groups that interact directly and in person, as opposed to virtually or remotely.

Communication Medium

The method or technology used to convey messages between individuals or groups.

Web Media

Digital forms of communication and content delivery over the Internet, including websites, streaming services, and social media platforms.