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NCERT Exemplar Solutions Class 10 Mathematics Solutions for Statistics and Probability - Exercise 13.3 in Chapter 13 - Statistics and Probability

Question 47 Statistics and Probability - Exercise 13.3

A coin is tossed 3 times. List the possible outcomes, find the probability of getting all heads.

Answer:

Total number of possible outcomes when if a coin is tossed

Number of favourable outcomes of getting (HHH), (HHT), (HTH), (THH) (TTT) (TTH) (THT) (HTT)

T(E) = 8

All head i.e., F(E) = 1

P(E)=\frac{F(E)}{T(E)}=\frac{1}{8}

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