The Amount of Bleach a Machine Pours into Bottles Has

question 101

True/False

The amount of bleach a machine pours into bottles has a mean of 1080 grams with a standard deviation of 4.5 grams.Suppose we take a random sample of 36 bottles filled by this machine.
-The sampling distribution of the sample mean will be approximately normal only if the population sampled is normal.

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Definitions:

Hydrochloric Acid

A strong, corrosive acid that is a major component of gastric acid, aiding in digestion and absorption in the stomach.

Microvilli

Small, fingerlike extensions of the plasma membrane of cells, increasing surface area for absorption.

Plicae Circularis

Internal folds of the intestinal lining that increase surface area for absorption of nutrients.

Absorption

The process by which substances are taken up from the environment and enter the bloodstream or cells.