A BOX CONTAINS CARDS NUMBERED 11 TO 123 A CARD IS DRAWN AT RANDOM FROM THE BOX FIND THE PROBABILITY THAT THE NUMBER ON THE DRAWN CARD IS : 1. A SQUARE NUMBER 2. A MUITIPLE OF 7
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5
total cards= 113
square no.=4,5,6,7,8,9,10,11
=8/113
2. 16/113
square no.=4,5,6,7,8,9,10,11
=8/113
2. 16/113
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How it is 113 because 123-11 is 112
thanks you sooo much
count your cards....11-123
there are 113 cards
i think it is 112 as 123-11=112
Answered by
1
2) i hope that it is 17/112 as there are 17 multiples of 7 bt 11-123
wrong answer
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