☰
✕

Introduction to Mathematical Modelling
Question
Wired Faculty App

A coin is tossed 100 times with the following frequencies:  
Head — 45, Tail — 55 Then the probability of getting a head will be

  • 0.45

  • 0.55

  • 0.40

  • 0.50

Answer

A.

0.45

Sponsor Area

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.