A Star Whose Temperature Is 8000 K Has a Peak

question 21

Essay

A star whose temperature is 8000 K has a peak wavelength of 362.5 nm, according to Wien'sLaw. If the star is in the Andromeda Galaxy, which is moving towards us at about 402,000km/hour, what would an observer on Earth see as the peak wavelength for this star (show yourwork, and use c = 300,000 km/s)?

Understand the evolution of communication models from simple to complex.

Recognize the importance of context in effective communication.

Identify the roles of sender and receiver in the communication process.

Comprehend the impact of divorce rates on societal communication patterns.

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Definitions:

Big Data

Extremely large data sets that may be analyzed computationally to reveal patterns, trends, and associations, especially relating to human behavior and interactions.

Volume

The amount of data generated.

Point Estimate

A single value estimate or guess of a population parameter based on sample data.

Sampling Error

The difference between the population parameter and the sample statistic due to chance variation in selecting a sample.