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15. Probability
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Q19 of 55 Page 623

Each question consists of two statements, namely, Assertion(A) and Reason (R). Choose the correct options.











Assertion (A)



Reason (R)



In a cricket match a batsman hits a boundary 9 times out of 45 balls he plays. The probability that in a given throw he does not hit the boundary is



P (E ) +P (not E) =1


Here P(boundary) = =


P(no boundary) = 1 – =

More from this chapter

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17

It is given that the probability of winning a game is 0.7. What is the probability of losing the game?

18

A coin is tossed 60 times and the tail appears 35 times. What is the probability of getting a head?

20

Each question consists of two statements, namely, Assertion(A) and Reason (R) . Choose the correct options.











Assertion (A)



Reason (R)



The probability of a sure event is 1.



Let E be an event. Then 0<P (E ) <1.


21

Fill in the blanks

(i) probability of an impossible event = ____________


(ii) probability of a sure event = ____________


(iii) Let E be an event. then p(not E) = ____________


(iv) p (E) +P (not E) = ____________


(V) P (E) lies between ____________ and ____________

Questions · 55
15. Probability
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