Question

in a school library a student finds that in a book shelf there are 20 English books;30 literature book and 25 language book and 10 mathematics book find the probability of each book chosen at random find the sum of all probability​

Answer 1

Answer:

4/17, 6/17, 5/17, 2/17; 1

Step-by-step explanation:

Total books = 85

P(English) = 20/85 = 4/17

P(Lit) = 30/85 = 6/17

P(Lang) = 25/85 = 5/17

P(Math) = 10/85 = 2/17

Sum of all probabilities = (4+6+5+2)/17 = 1

Answer 2

Answer:

4/17 , 6/17, 5/17 ,2/17

Step-by-step explanation:

total =85

p of eng =20/85

" " lit = 30/ 85

" " lang= 25/85

" " maths = 10/85

HOPE IT HELPS YOU