Use the Following Distribution for the Next Questions

question 12

Short Answer

Use the following distribution for the next questions. A dentist claims that the
mean number of times a woman smiles per day is 62 with a standard deviation of
-If the dentist's claims are true, what is the probability that a randomly selected woman would smile less than 58 times?

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Definitions:

Credentialing Bodies

Organizations or institutions that grant certification to indicate that an individual has met certain professional standards necessary for practice in a specific field.

Chartered Professional

A certified expert in a specific field who has met the standards of qualification and regulation established by a professional body.

Human Resource Professional Association

An organization that represents HR professionals, offering them resources, tools, and opportunities for professional development and networking.

Data-driven Decision Making

The practice of basing decisions on analysis of data rather than intuition or personal experience.