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Introduction To Mathematical Modelling

Question
CBSEENMA9004079

In a survey, out of all students, 15% said ‘no’, 57% said ‘yes’ and the remaining said ‘They could not decide’. If a student is chosen at random, what is the chance that the student did not say ‘yes’?
  • 15%
  • 43%
  • 57%
  • 100%

Solution

B.

43%