Round Cast
Posted in Garden Antiques on 12/22/2009 12:47 am by adminA pair of die is cast. (Round each answer to three decimal places.)?
(a) What is the probability that the sum of the numbers shown uppermost is less than 3?
(b) What is the probability that at least one 1 is cast?
a) the sums u can get are..
1+1=2
1+2=3
1+3=4
1+4=5
1+5=6
1+6=7
and so on... in all u will have 21 possibilities.... and only 3 (1,1 , 1,2) options
ans= 2/21
b) 1/2 *1/6
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