A drawer contains 16 brown socks and 16 black socks, all unmatched. A man takes socks...
A drawer contains 16 brown socks and 16 black socks, all unmatched. A man takes socks out at random in the dark. What is the least number of socks that he must take out to be sure that he has at least two black socks?
Homework Answers
from Pigeonhole principal
least number of socks that he must take out to be sure that he has at least two black socks =all brown socks+2 =16+2 =18
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A drawer contains 16 brown socks and 16 black socks, all
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9: In complete darkness, matching pair of socks. The drawer contains a vast plethora of black socks, white socks, gr...
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Question 3. (20 pts.) 1. A drawer contains black, brown, and white socks. How many socks...
Question 3. (20 pts.) 1. A drawer contains black, brown, and white socks. How many socks ensure two of the same color? 2. With 2,0,3 and 6 how many three digits even numbers can be generated without replacements? 3. We selected 20 persons by the random. What is the probability that only 3 of them have the same birthday at August? Find the probability that only 3 of them have the common month for their birthday?
Question 3. (20 pts.) 1. A drawer contains black, brown, and white socks. How many socks...
Question 3. (20 pts.) 1. A drawer contains black, brown, and white socks. How many socks ensure two of the same color? 2. With 2,0,3 and 6 how many three digits even numbers can be generated without replacements? 3. We selected 20 persons by the random. What is the probability that only 3 of them have the same birthday at August? Find the probability that only 3 of them have the common month for their birthday?
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A drawer contains 5 red socks, 3 green socks, and 2 black socks. Two socks are chosen at random. What is the probability that they match? Express the answer in decimals.
Suppose your top drawer contains different colored socks: 4 are white, 16 are black, 6 are...
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A person in a dark room is pulling out socks from a sock drawer. The sock...
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1. 2. 3. A drawer contains black, brown, and white socks. How many
socks ensure two of the same color? With 2,0,3 and 6 how many three
digits even numbers can be generated without replacements? We
selected 20 persons by the random. What is the probability that
only 3 of them have the same birthday at August? Find the
probability that only 3 of them have the common month for their
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Question 3. (20 pts.) 1. A drawer contains...
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9: In complete darkness, matching pair of socks. The drawer contains a vast plethora of black socks, white socks, grey socks, someone needs to reach into a chaotically arranged sock drawer to pull out a green socks, and red socks. 2 socks of a given color make a matching pair. Given that the individual cannot see into the drawer to ascertain which sock is which color, how a. many must be pulled from the drawer, at minimum, to guarantee at...
Question 3. (20 pts.) 1. A drawer contains black, brown, and white socks. How many socks ensure two of the same color? 2. With 2,0,3 and 6 how many three digits even numbers can be generated without replacements? 3. We selected 20 persons by the random. What is the probability that only 3 of them have the same birthday at August? Find the probability that only 3 of them have the common month for their birthday?
Question 3. (20 pts.) 1. A drawer contains black, brown, and white socks. How many socks ensure two of the same color? 2. With 2,0,3 and 6 how many three digits even numbers can be generated without replacements? 3. We selected 20 persons by the random. What is the probability that only 3 of them have the same birthday at August? Find the probability that only 3 of them have the common month for their birthday?
A drawer contains 5 red socks, 3 green socks, and 2 black socks. Two socks are chosen at random. What is the probability that they match? Express the answer in decimals.
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