MATH SOLVE

8 months ago

Q:
# The partially filled contingency table gives the frequencies of the data on age (in years) and sex from the residents of a retirement home. 60-69 70-79 Over 79 Total Male 1 9 5 Female 19 2 4 Total What is the probability that a resident is female ? Round your answer to three decimal places if necessary. a. 0.635 c. 0.62 b. 0.629 d. 0.625 Please select the best answer from the choices provided A B C D

Accepted Solution

A:

There are 19+2+4=25 women

There are 1+9+5=15 men

there are 25+15=40 people

P=25/40=0,625

The answer is D

There are 1+9+5=15 men

there are 25+15=40 people

P=25/40=0,625

The answer is D