Complete the Contingency Table and Use It to Solve the Problem

question 9

Multiple Choice

Complete the contingency table and use it to solve the problem.
-The partially filled contingency table gives the relative frequencies of the data on age (in years) and sex from the residents of a retirement home. What percentage of residents are females in the age group 70-79?

• A)20%
• B)22%
• C)19.5%
• D)18%

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Definitions:

Antibiotic

A type of medication used to treat bacterial infections by killing or inhibiting the growth of bacteria.

Duracillin

A long-acting form of penicillin used for treating bacterial infections by inhibiting the bacteria's cell wall synthesis.

Novocaine

A synthetic compound used as a local anesthetic in medical procedures, known chemically as procaine.

Anesthetic

A substance that causes loss of sensation or consciousness.