In a Marketing Class of 60 Students,the Mean and the Standard

question 81

Multiple Choice

In a marketing class of 60 students,the mean and the standard deviation of scores was 70 and 5,respectively.Use Chebyshev's Theorem to determine the number of students who scored less than 60 or more than 80:

• A)At least 45
• B)At most 15
• C)At most 45
• D)At least 15

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Definitions:

Pica

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A rare genetic disorder that affects the body's ability to break down certain sugars, leading to progressive damage over time.

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Abnormally low glucose levels.

Type 2 DM

Type 2 Diabetes Mellitus, a chronic condition that affects the way the body processes blood sugar (glucose), characterized by high blood sugar, insulin resistance, and relative lack of insulin.