Suppose That 100 Items Are Drawn from a Population of Manufactured

question 109

Multiple Choice

Suppose that 100 items are drawn from a population of manufactured products and the weight, X, of each item is recorded. Prior experience has shown that the weight has a non-normal probability distribution with $\mu$ = 8 ounces and $\sigma$ = 3 ounces. Which of the following is true about the sampling of ?

• A) Its mean is 8 ounces.
• B) Its standard error is 0.3 ounces.
• C) Its shape is approximately normal.
• D) All of these choices are true.

Comprehend the basics of matter, including the definition and smallest units of matter, molecules, and atoms.

Understand the basic concepts and definitions related to the mixtures and their composition.

Grasp the principles and applications of chromatography, including its historical development.

Differentiate between isotopes based on their sub-atomic particles.

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