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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