The Girl Scouts Would Like to Estimate the Proportion of People

question 91

Multiple Choice

The Girl Scouts would like to estimate the proportion of people who consider Thin Mints to be their favorite Girl Scout cookie. The total sample size needed to construct a 90% confidence interval for the proportion of customers who favor Thin Mint cookies with a margin of error equal to 6% is .

• A)145
• B)247
• C)188
• D)285

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Definitions:

Carmex

A brand known for its range of lip balm and skincare products.

Social Media Properties

Digital platforms and channels owned by companies that facilitate the creation and sharing of information, ideas, and other forms of expression via virtual communities.

Statistical Forecasting

The process of using statistical methods to predict future values based on past data and trends.

Causal Analysis

A method of identifying and evaluating the factors that cause a particular outcome or event.