How many socks do I have to take from the drawer to get at least 2 socks of the same color?
So in order to get at least two socks on the same color, you need to pick at least 7 socks.
How many socks must he take out to be sure that he has at least two black socks?
So to be absolutely sure he has at least two black socks, he must take out 40 socks.
What’s the probability of picking red socks in a sock drawer?
Probability: “Sock Drawer” style questions. Here is a genuine probability question I once tackled: “In your sock drawer there are 6 blue socks, 2 red socks and 2 white socks, distributed so that the probability of picking each is equal. Without looking, you draw one at put it to one side before drawing another at random.
How many socks are in my sock drawer?
Drawer contains 14 socks. If I randomly pull 2, what is the probability that I will get a matching pair? My drawer contains 4 blue socks, 7 red socks, and 3 yellow socks. If I randomly pull 2 socks at the same time, what is the probability that the socks are the same color?
How many ways to pick pairs of socks?
Of those 91 ways, you can get pairs by picking two blues, two reds, or two yellows. There are ( 4 2) = 6 ways to pick blue socks, ( 7 2) = 21 ways to pick red socks, and ( 3 2) = 3 ways to pick yellow socks.
How many pairs of socks are there in the world?
You have 6 black socks and 4 blue socks. If u select two socks at random, find the probability that you select two socks of the same color.? – Quora You have 6 black socks and 4 blue socks. If u select two socks at random, find the probability that you select two socks of the same color.?
Probability: “Sock Drawer” style questions. Here is a genuine probability question I once tackled: “In your sock drawer there are 6 blue socks, 2 red socks and 2 white socks, distributed so that the probability of picking each is equal. Without looking, you draw one at put it to one side before drawing another at random.
How to figure out the number of socks in a drawer?
SOLUTION: A drawer contains 6 black socks, and 8 white socks unpaired. IN the dark a man takes out two socks one after the other Using a probability tree determine the probability that the m SOLUTION: A drawer contains 6 black socks, and 8 white socks unpaired.
Can you draw 4 socks out of 7 socks?
Now, 4 socks are drawn at random out of which we want 2 red socks, thus the remaining 2 socks must be of black color. Number of ways we can draw 4 socks out of a pack of 7 socks is 7C4 = 7!/ (4!*3!) = 35 ways.
You have 6 black socks and 4 blue socks. If u select two socks at random, find the probability that you select two socks of the same color.? – Quora You have 6 black socks and 4 blue socks. If u select two socks at random, find the probability that you select two socks of the same color.?
