Use the Following Probability Distribution for the Next Questions

question 1

Short Answer

Use the following probability distribution for the next questions. Dental
researchers found the following probability values for the dental habits of x, the age children begin brushing their teeth or gums.

-Referring to the probability distribution for dental habits of children, find the probability of a two-year-old beginning to brush their teeth or gums.

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Definitions:

Overall

Encompassing everything or in general; a term not specific to economics but often used to imply a holistic or comprehensive perspective.

Substantially

To a great or significant extent, often used to signify the importance, size, or degree of something.

Positive Trade Balance

A situation where the value of a country's exports exceeds the value of its imports, also known as a trade surplus.

Merchandise

Goods produced for the purpose of being sold, typically referred to in the context of retail sales and trade.