The Average Score of 100 Students Taking a Statistics Final

question 13

Multiple Choice

The average score of 100 students taking a statistics final was 70,with a standard deviation of 7. Assuming a normal distribution,what is the probability that a student scored 90 or higher?

• A)0.4979
• B)0.0021
• C)0.9979
• D)2.86

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Definitions:

Falling Asleep

The transition from wakefulness to sleep, characterized by a decrease in bodily movement and responsiveness to external stimuli.

East Coast

Refers generally to the eastern seaboard of the United States, often associated with specific cultural, historical, and geographical contexts.

West Coast

Refers to the western coastal areas of a country, often used to describe the coastal regions of the United States near the Pacific Ocean.

Memory Tests

Assessments designed to evaluate a person's ability to encode, store, and retrieve information.