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Concept explainers
To find: The situation if it is survey, a experiment or a observational study and then identify the sample and suggest the population from which it may have been selected.
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Answer to Problem 8SGR
The situation is an observational study the sample is the 25 customers and the population is of all the customers that comes to the fast food restaurant.
Explanation of Solution
Given:
The given statement is that the a fast food restaurant gives 25 of their customers a sample of the new milk shake and employees monitor their reactions as they taste it .
Calculation:
Consider given statement is that the a fast food restaurant gives 25 of their customers a sample of the new milk shake and employees monitor their reactions as they taste it .
The given case is an observational study as the customers are observed by the employees.
The sample is the 25 customers and the population is of all the customers that comes to the fast food restaurant.
Chapter 11 Solutions
Glencoe Algebra 2 Student Edition C2014
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