CSK lost the toss 13 out of 14 times. What is the probability of this event?

3/2¹⁴

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5/2¹⁴

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7/2¹³

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None of the above

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Solution

The correct option is C 7/2¹³
13 losses from 14 can be selected in $^{14} C_{13}$ ways i.e.14

At any of the tosses only 2 events can happen win or loss hence total sample space: $2^{14}$

P(E)= $\frac{14}{2^{14}}$

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CSK lost the toss 13 out of 14 times. What is the probability of this event?

The correct option is C 7/21313 losses from 14 can be selected in 14C13 ways i.e.14 At any of the tosses only 2 events can happen win or loss hence total sample space: 214 P(E)= 14214

The correct option is C 7/2¹³
13 losses from 14 can be selected in $^{14} C_{13}$ ways i.e.14

At any of the tosses only 2 events can happen win or loss hence total sample space: $2^{14}$

P(E)= $\frac{14}{2^{14}}$