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Are u sure that this text is correct?isisalaska wrote:In a survery of 248 people, 156 are married, 70 are self-employed, and 25 of those who are married are self-employed. If a person is to be selected randonly what is the prob. is self-emplyed BUT NOT MARRIED?
a) 1/8
b) 4/31
c) 117/248
d) 1/4
e) 31/117
Please explain the steps to reach a) 1/8
There was a missing word in the text, 25 is a percent of the married and self employedisisalaska wrote:In a survery of 248 people, 156 are married, 70 are self-employed, and 25 PERCENT of those who are married are self-employed. If a person is to be selected randonly what is the prob. is self-emplyed BUT NOT MARRIED?
a) 1/8
b) 4/31
c) 117/248
d) 1/4
e) 31/117
Please explain the steps to reach a) 1/8
