0 Answer
data Genius
A PHP Error was encountered
Severity: Warning
Message: Undefined array key "userid"
Filename: views/question.php
Line Number: 212
Backtrace:
File: /home/statpmkj/public_html/application/views/question.php
Line: 212
Function: _error_handler
File: /home/statpmkj/public_html/application/controllers/Questions.php
Line: 416
Function: view
File: /home/statpmkj/public_html/index.php
Line: 315
Function: require_once
How many different rearrangements of the letters REARRANGE are possible?
b) If one of these is chosen at random, what is the probability that the R’s are together.
c) If a rearrangement is chosen at random from those with the 3 R’s together, what is the chance that it
begins and ends with E?