Concept explainers
To find: The parameter, population, sample and the statistic using the provided information
Explanation of Solution
Given:
Each month, the Current populace Survey interviews vs an irregular example of people in around 55,000 U.S. family units. One of their objectives is to appraise the national joblessness rate. In December 10.0% of those met were jobless.
The individuals that are studied is considered as the population. Here, all individuals of U.S is the population.
Sample is the subpart of the population which is studied to get the information about the population. Here, 55,000 U.S household is the population.
Parameter is the measure of the original population. Here parameter is the unemployment rate.
Statistic is the measure of the sample. Here, proportion of people that have been interviewed, that is 10% is the sample statistic.
Chapter 7 Solutions
The Practice of Statistics for AP - 4th Edition
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