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MrCreative
Username
MrCreative
Score
46
Stats
Questions
7
Answers
0
8 Questions
0 Answers
+1
129
1
+46
HELP PLZ
Can anyone explain it?
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MrCreative
Sep 12, 2018
+3
87
0
+46
HELP ASAP
For each of the following identities, prove the identity by as many of our three methods -
counting paths, algebra, and committee-forming- as you can
MrCreative
Sep 8, 2018
+1
132
1
+46
HELP !
Two fair 6-sided dice are rolled. What is the expected value of the sum of the dice? What is the
expected value of the product of the dice?
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MrCreative
Sep 6, 2018
+2
135
1
+46
Probability :) ?
A real number x is chosen at random such that -2 < x < 5. What is the probability that x2 < 2?
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MrCreative
Sep 3, 2018
+1
115
1
+46
HELP
What is the probability that when we roll 5 fair 6-sided dice, at most 4 of them will show 1?
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MrCreative
Sep 2, 2018
+1
198
4
+46
can anyone explain it?
Suppose we flip four coins simultaneously: a penny, a nickel, a dime, and a quarter. What is the
probability that the penny and dime both come up the same?
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MrCreative
Aug 26, 2018
+2
147
2
+46
Combinatorics ')
There are 6 married couples at a party. At the start of the party, every person shakes hands once with every other person except his or her spouse. How many handshakes are there?
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MrCreative
Aug 21, 2018
+3
183
1
+46
5.4.2 How many ways are there to put 5 balls in 3 boxes if ... ?
5.4.2 How many ways are there to put 5 balls in 3 boxes if
(a) the balls are distinguishable and the boxes are distinguishable?
(b) the balls are distinguishable but the boxes are not?
(c) the balls are not distinguishable but the boxes are?
(d)
read more ..
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MrCreative
Aug 18, 2018