Use the Following to Answer Questions

question 58

Short Answer

Use the following to answer questions :
A random sample of 25 elements selected from a population produced a variance equal to 3.937.Assume that the population is normally distributed.
-Based on this sample,the 95% confidence interval for the population standard deviation,rounded to three decimal places,is:

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Definitions:

Isotonic

A term used to describe a solution that has the same solute concentration as another solution, resulting in no net movement of water across a semipermeable membrane.

Hypertonic

Describes a solution with a higher solute concentration compared to another solution, causing cells to lose water by osmosis.

Methane Combustion

The chemical reaction in which methane gas reacts with oxygen to produce carbon dioxide, water, and energy.

Carbon Dioxide

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air and is absorbed by plants in photosynthesis.