please help!! Using data from the table below. What is the probability that a st
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please help!!
Using data from the table below. What is the probability that a student is 25-years-old or older will be randomly selected from the entire group? Using the data.. What in the probability that a student who is a female will be randomly selected from the entire group? . Give your answer in decimal form Give your answer in decimal form. Male Enrollment Enrollment Female 19 and Under1782 20 to 243171 25 to 291033 30 and Older1519 Total 7505 (thousands) (thousands)Total 3958 6841 2311 4121 17,231 College population of the U.S. by age and sex. [Source: U.S. Census Bureau, Statistical 2176 3670 1278 2602 9726 Age (yr) Display 5.17 Abstract of the United States, 2009, Table 274.]Explanation / Answer
Q. What is the probability that a student is 25- year old or older will be randomely selected from the entire group
solution:- The total number of student who are 25- year old or older is equal to= the total number of student in the age group 25-29 & the age group 30 and older=2311+4121=6432
And the total number of student is=17231
So the probability that a student is 25- year old or older will be randomely selected from the entire group is=6432/17231=0.373281=0.3733
Q. what is the probability that a student who is female will be randomely selected from the entire group
solution:-The total number of student is=17231
and the total number of female student in entire group is=9726
Hence
The probability that a student who is female will be randomely selected from the
entire group is=9726/17231=0.564448=0.565
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