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Introduction To Mathematical Modelling

Question
CBSEENMA9004100
Wired Faculty App

In an experiment, E and F are the only two possible outcomes. If P(E) = 0.72, then P(F) is equal to:
  • 0.38
  •  0.28
  • 0.72
  • any value between 0 and 1

Solution

A.

0.38

Some More Questions From Introduction to Mathematical Modelling Chapter

Activity: Note the frequency of two wheelers, three wheelers and four wheelers going past during a time interval, in front of your school gate. Find the probability that any one vehicle out of the total vehicles you have observed is a two-wheeler.

Activity: Ask all the students in your class to write a 3-digit number. Choose any student from the room at random. What is the probability that the number written by her/him is divisible by 3 ? Remember that a number is divisible by 3, if the sum of its digits is divisible by 3.

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