경영통계 연습1

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경영통계 과목을 공부하면서 연습했던 문제들에 대한 개인적인 해설과 이해를 돕기위한 개념을 기술 해놓은 자료입니다. 많은 도움이 되었으면 좋겠습니다.

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본문내용

1. Patron at a local restaurant were asked to rate their recent experience at the restaurant with respect to its advertised atmosphere of upbeat, comfortable, and clean. Possible responses included Outstanding, Good, OK, and Pleas Get Help. The following table shows the responses of 28 patrons:
a. Construct a relative frequency distribution that summarizes the responses of the patrons. Briefly summarize your findings. What recommendations would you make to the owner of the restaurant?

3. A manager of a local retail store analyzes the relationship between Advertising (in $100s) and Sales (in $1,000s) by reviewing the store's data for the previous 6 months. Construct a scatter-plot and comment on whether or not a relationship exists.

참고 자료

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