SOLUTION: Education Attainment in Millions, U.S. Population 25 and over. Less than 4 years of high school Male-14 Female-15 Total-29 4 years high school only Male-25 Female-31 To

Question 237513: Education Attainment in Millions, U.S. Population 25 and over.
Less than 4 years of high school
Male-14
Female-15
Total-29
4 years high school only
Male-25
Female-31
Total-56
Some college(less than 4 years)
Male-20
Female-24
Total-44
4 years college or more
Male-23
Female-22
Total-45
Total male-82
Total female-92
Grand total-174
FIND THE PROBABILITY THAT A RANDOMLY SELECTED AMERICAN, AGED 25 OR OVER
1) has not completed four years or more of college
2) has not completed four years or high school
3) has completed four years of high school only or less than four years of college
4) has completed less than four years of high school or four years of high school only
5) has completed four years of high school only or is a man
6) has completed four years of high school only or is a woman.
I do not know how to answer these questions. This chapter is all on college math probability and crazy probability equations. Could someone please help. Thanks.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Education Attainment in Millions, U.S. Population 25 and over.
Less than 4 years of high school
Male-14
Female-15
Total-29
4 years high school only
Male-25
Female-31
Total-56
Some college(less than 4 years)
Male-20
Female-24
Total-44
4 years college or more
Male-23
Female-22
Total-45
Total male-82
Total female-92
Grand total-174
FIND THE PROBABILITY THAT A RANDOMLY SELECTED AMERICAN, AGED 25 OR OVER
1) has not completed four years or more of college
(29+56)/174
--------------------------
2) has not completed four years or high school
(29/174)
----------------------
3) has completed four years of high school only or less than four years of college
(56+44)/174
4) has completed less than four years of high school or four years of high school only
Same as #1
----------------------
5) has completed four years of high school only or is a man
(56 + 82 - 25)/174
---------------------------------------
6) has completed four years of high school only or is a woman.
(56 + 92 - 31)/174
=========================================
Cheers,
Stan H.
I do not know how to answer these questions. This chapter is all on college math probability and crazy probability equations. Could someone please help. Thanks.
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