Acrux Has an MV = -4

question 1

True/False

Acrux has an MV = -4.2 and an mV = 0.81. Therefore, Acrux is actually brighter than we perceive it to be.

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Definitions:

Sample Proportion

The fraction of items in a sample that have a particular attribute, used as an estimate of the proportion in the full population.

Population Proportion

The ratio of members in a population who have a certain attribute to the total number of members in the population.

Equal Chance

The principle or condition ensuring that all outcomes or members of a group have the same probability of occurrence or selection.

Central Limit Theorem

A statistical theory that states that, given a sufficiently large sample size, the distribution of the sample mean will be approximately normally distributed, regardless of the distribution of the parent population.