in Education by
In musical chair game, a person has been advised to stop playing music at any time within 40 sec after its start, what is the probability that music will stop within first 15 seconds. Select the correct answer from above options

1 Answer

0 votes
by
 
Best answer
It is given that music will stop after `40` seconds for sure. Therefore, probability that music will stop after `15` seconds ` = 15/40 = 3/8.`

Related questions

0 votes
    Out of 100 students, two sections of 40 and 60 are formed. If you and your friend are among the 100 ... enter the different sections? Select the correct answer from above options...
asked Nov 13, 2021 in Education by JackTerrance
0 votes
    Four person independently solve a certain problem correctly with probabilities 1 2 , 3 4 , 1 4 , 1 8 . Then the ... 3 256 D. 253 256 Select the correct answer from above options...
asked Nov 13, 2021 in Education by JackTerrance
0 votes
    A dice is thrown. The probability that the first time 1 occurs at the even throw is A. `1//6` B. `5//11` C. `6//11` D. `5//36` Select the correct answer from above options...
asked Nov 13, 2021 in Education by JackTerrance
...