Problem 13

This is the archived version of this course from the Spring 2013 semester. You might find something more recent by visitning my teaching page.

# Which is the randomest of them all?

Due: January 18
Points: 1

Listed below are 10 numbers. 9 of them were chosen completely randomly. The other one has a special meaning. Which one is the non-random one?

(If you say it's impossible to tell, then why is it impossible?)

``````1.  57009049253259641
2.  989739512392035781
3.  876985006310929151
4.  395315635165625384
5.  385234056488651165
6.  176952332380893333
7.  958046824447065727
8.  293229330849034265
9.  507240198779513857
10. 386552002749522855``````

Here they are in binary, in case that helps:

``````1.  11001010100010010110110110100001101110010010100101111001
2.  110110111100010000101101011110111000010010111010110111000101
3.  110000101011101011010011011101111110100000011011001011111111
4.  10101111100011100010111100111001000001101000111110000101000
5.  10101011000101000000101010101010100011000111000100110011101
6.  1001110100101010010011010101110001101111010111000010010101
7.  110101001011101010101000001011001001010110111011111001111111
8.  10000010001110000101000010111010110111110110111000000011001
9.  11100001010000101000100010111111000000011010010110000000001
10. 10101011101010011101111111110011011000110011110001110100111``````