Lena knows the following information about her box of 18 candies: 10 candies contain both chocolate and caramel. 3 candies conta
1 answer:
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b is decreased by 25% which means there will be (-ve) sign.
<h3>So,</h3>- <em>Option 5 is correct!!~</em>
Tile:
<h2>See the explanation.</h2>Step-by-step explanation:
(a)
There were total 5 men wearing coats.
5 coats can be returned to 5 men in 5! = 120 ways.
The coats can be returned to the accurate persons only in 1 way.
Hence, the probability that each man gets the correct coat is .
(b)
At the time of returning the first coat, the hostess will have 5 choices and for the second she will have 4 choices.
Hence, in ways the hostess can return the 2 coats.
There is only 1 possible case that each of the coats will return to the correct owner.
Hence, the required probability is .