You Wish to Construct a 95% Confidence Interval to Compare

question 6

Multiple Choice

You wish to construct a 95% confidence interval to compare the mean measurement for two groups.A small pilot study yields sample standard deviations of 10 and 12 for Group 1 and Group 2,respectively.If we wish to obtain a margin of error of at most 2,what sample size should we take from each group? Assume equal sample sizes.

• A)232
• B)233
• C)235
• D)234
• E)231

---

Definitions:

Professional Positions

Jobs or roles within an organization that typically require specialized skills, knowledge, and qualifications.

Ratio

A relationship between two numbers showing how many times one value contains or is contained within the other.

Men to Women

Refers to anything designed, targeted, or transitioning from men to women, whether in context of products, services, or gender transition.

Cultural Context

The various societal norms, values, beliefs, and practices that influence and shape the way messages are understood and interpreted.