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Inference for two population variances is done through their difference -
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Salt Solution
A liquid mixture in which salt is dissolved in water; used in various scientific, culinary, and medical applications.
Hazardous Waste
Waste material that is dangerous or potentially harmful to our health or the environment.
Preserved Specimen
An organism or biological material that has been conserved through chemical or natural processes for study or display purposes.
Salt Solution
A homogeneous mixture of salt (typically sodium chloride) and water, which can vary in concentration.
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