Question

5. In a T-20 cricket match, a batsman hits a 'four
20 times out of 35 balls he played. If a ball was
selected at random find the probability that he
would not have hit a 'four. If the batsman wants
to hit 36 fours, how many balls should the batsman
play?​

Answer 1

Answer:

another answer of same method

Step-by-step explanation:

Totalnumberofballsplayed=30

Numberoftimesbatsmanhitsaboundary=6

Numberoftimesbatsmandoesnothitaboundary=30−6=24

Probabilitythatonaballplayedhedoesnothitsaboundary

=

Totalnumberofballsplayed

Frequencywhenthebatsmandoesnothitsaboundary

=

30

24

=0.8