Star a and Star B Both Have an Apparent Magnitude

question 66

Multiple Choice

Star A and star B both have an apparent magnitude of 4.0, but star A has an absolutemagnitude of 1.0 and star B has an absolute magnitude of 7.0. Which statement below is correct?

• A)Star A appears brighter than star B, but actually star B and star A are the same brightness.
• B)Star B appears brighter than star A, but actually star B and star A are the same brightness.
• C)Star A and star B appear to have the same brightness, but actually star B is brighter than starA.
• D)Star A and star B appear to have the same brightness, but actually star A is brighter than starB.
• E)It is impossible to determine how bright these stars are or appear to be relative to one another,given the information above.

Comprehend the concept of lead times and their impacts on the scheduling of production and procurement.

Recognize the key components and inputs necessary for a gross material requirements plan.

Learn to calculate net requirements for components based on inventory levels and product demand.

Identify the significance of accurately determining time-phased schedules in MRP.

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Definitions:

Random Sample

A random sample is a subset of a statistical population in which each member of the subset has an equal probability of being chosen.

Average Amount

The sum of values divided by the number of values, commonly known as the mean.

Alternative Hypothesis

The alternative hypothesis is a statement in statistics that contradicts the null hypothesis and indicates that there is a significant difference between specified populations.

Null Hypothesis

A statistical hypothesis that assumes no significant difference or effect in a given experiment or study, serving as a starting point for testing.