Mathematics, 25.05.2021 02:40 arimarieestrada
Martha types a 4-digit code into a keypad to unlock her car doors. The code uses the numbers 1 and 0.
the digits are selected at random, what is the probability of getting a code with exactly three 1's? Enter
your answer as a simplified fraction.
The probability of getting three 1's is
Answers: 3
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60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?
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Martha types a 4-digit code into a keypad to unlock her car doors. The code uses the numbers 1 and 0...
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