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NCERT Class 11 Mathematics Solutions: Chapter 16 – Probability Exercise 16.3 Part 1
1. Which of the following can not be valid assignment of probabilities for outcomes of sample space.
Assignment | |||||||
Answer: (a)
Here, each of the numbers is positive and less than .
Sum of probabilities
So, the assignment is valid.
Answer: (b)
Here, each of the numbers is positive and less than 1.
Sum of probabilities
So, the assignment is valid.
Answer: (c)
Here, each of the numbers is positive and less than
Sum of Probabilities
So, the assignment is not valid.
Answer: (d)
Here, are negative.
So, the assignment is not valid.
Answer: (e)
Here,
So, the assignment is not valid.