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Computers and computer software are complements.A decrease in the price of computers is likely to
Alternative Hypothesis
In statistical testing, it is the hypothesis that proposes a difference or effect contrary to the null hypothesis.
Standard Error
A statistical measure that describes the accuracy with which a sample represents a population, specifically the variability of sampling distributions.
Test Statistic
A calculated value used to make a decision regarding a hypothesis test; it measures the degree of agreement between a sample data and the null hypothesis.
Sample Proportion
The ratio of members in a statistical sample that have a particular attribute to the total number of members in the sample.
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