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Last Week Sarah Had Exams in Math and in Spanish

question 5

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Last week Sarah had exams in Math and in Spanish.On the Math exam, the mean was µ = 30 with σ = 5, and Sarah had a score of X = 45.On the Spanish exam, the mean was µ = 60 with σ = 8 and Sarah had a score of X = 68.For which class should Sara expect the better grade?


Definitions:

Media Richness Continuum

A framework for evaluating communication media based on their capacity to convey information effectively, considering factors like immediacy of feedback, personalization, and the use of multiple cues.

Informal Letters

Personal or casual correspondence, typically handwritten, used for communication between friends, family, or acquaintances.

Memos

Short written communications typically used within an organization to convey messages or information.

Messages

are units of communication that convey information, intentions, or requests from the sender to the receiver.

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