Concept explainers
To find: that the whether or not the conditions for using two-sample t procedures are met.
Answer to Problem 40E
Conditions have been met.
Explanation of Solution
Given:
Calculation:
Requirements for two-sample procedures: Random, Independent and Normal.
Random: Satisfied, the reason is that the data was chosen using the arbitrary data selector.
Normal: Satisfied, the reason is that the
Independent: Satisfied, because the given is that the samples are independent and the sample size is lesser than 10 percent of the population size.
Therefore all requirements have been satisfied.
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