Find the probability it is infected with a virus is

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Reference no: EM13121354

Probability : If a program is selected at random, the probability it is infected with a virus is...

A computer store has 10 copies of a word processing program, 12 copies of a spreadsheet program, and 8 copies of a draw program. Three of the word processing, four of the spreadsheet and two of the draw programs are infected with a computer virus. If a program is selected at random, the probability it is infected with a virus is:

A. 11/30
B. 7/30
C. 3/10
D. 1/4

Reference no: EM13121354

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