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It Was Reported That the Mean High Temperature in the Continental

question 4

Essay

It was reported that the mean high temperature in the continental United States on October 5,2011 was 75.77°F,with a standard deviation of 10.95°F.What is the probability that a city chosen at random reported a temperature lower than 50°F?


Definitions:

Mathematical Principles

Fundamental truths or propositions that serve as the foundation for a system of belief or behavior or for a chain of reasoning in mathematics.

Absolute Zero

The lowest possible temperature where nothing could be colder and no heat energy remains in a substance, equivalent to -273.15°C or zero kelvin.

Publisher Type Score

A scoring metric or system that is proprietary to the publisher of a particular test, often used in educational and psychological assessments.

Standard Score

A standard score is a statistical measure that indicates how many standard deviations an entity is from the mean of the population.

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