Question

Two dice are thrown
Find the probability of the
following
event
1)the sum of the numbers on their upper face is atleast
8 2)The sum of the number on their upper faces up at
the most 4​

Answer 1

Answer:

1. 15 / 36

2. 1 / 6

Step-by-step explanation:

P e = N e / N s

1. N e = 15. (2+6, 3+5, 3+6, 4+4, 4+5, 4+6, 5+3, 5+4,

5+5, 5+6, 6+2, 6+3, 6+4, 6+5, 6+6.)

P e = 15 / 36

2. N e = 6. ( 1+1, 1+2, 1+3, 2+1, 2+1, 3+1 )

P e = 6 / 36

therefore 1 / 6

if wrong please forgive me