SCENARIO 4-8 According to the Record of the Registrar's Office at a at a State

question 53

Short Answer

SCENARIO 4-8
According to the record of the registrar's office at a state university,35% of the students are freshman,25% are sophomore,16% are junior and the rest are senior.Among the freshmen,sophomores,juniors and seniors,the portion of students who live in the dormitory are,respectively,80%,60%,30% and 20%.
-Referring to Scenario 4-8,if a randomly selected student lives in the dormitory,what is the probability that the student is not a freshman?

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Sun

The star at the center of our solar system, which provides light and heat essential for life on Earth.

Moon

The Earth's natural satellite, orbiting the planet and influencing various terrestrial phenomena, including tides and potentially affecting the Earth's climate.

Angular Rocks

Rocks characterized by sharp edges and corners, typically resulting from mechanical weathering or fracturing.

Glacier

A moving mass of ice, snow, rock, and other sediment.