SCENARIO 12-18 A Consulting Firm That Surveyed Consumers' Holiday Shopping Behavior Found

question 142

Short Answer

SCENARIO 12-18
A consulting firm that surveyed consumers' holiday shopping behavior found that the percentage of
consumers from the U.S., Canada, and China who said that they planned to spend more on holiday
shopping were 40%, 34% and 72%, respectively. Random samples of size 150 are selected from each
of the three countries.
You want to test for evidence of a difference among the proportions across the three countries using
the 0.05 level of significance.
-Referring to Scenario 12-18, what is the value of the critical range for the Marascuilo procedure
to test for the difference in proportions between U.S. and China using a 0.05 level of
significance?

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Definitions:

NCDA Guidelines

Professional standards and ethical guidelines established by the National Career Development Association for practitioners in the field of career development.

Moral Behavior

Actions that are conducted according to an individual's ethical beliefs and values, often considered right and good in the societal or cultural context.

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Established principles and standards of conduct that guide the behavior of professionals, including those in career counseling.

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