Japan Has More Vending Machines Per Capita Than Any Other

question 120

Multiple Choice

Japan has more vending machines per capita than any other country in the world.One explanation for this phenomenon is that

• A)vending machines are expensive in Japan
• B)the Japanese sales clerks' union requires that vending machines be used wherever possible
• C)labor is scarce in Japan, and vending machines help conserve on labor
• D)labor is abundant in Japan, and vending machines help conserve on labor
• E)vending machines were invented in Japan

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Definitions:

Sample Data

A subset of individuals or observations taken from a larger population, used to estimate characteristics of the whole population.

Percentages

Numerical values expressed as a fraction of 100, used to describe proportions or ratios.

Significance Level

A threshold of probability set before an experiment to determine the acceptability of the evidence against the null hypothesis.

Student Body Proportions

The ratio or percentages of various groups within a school or college’s enrollment, such as by gender or race.