• 1
Votes
name

A PHP Error was encountered

Severity: Notice

Message: Undefined index: userid

Filename: views/question.php

Line Number: 212

Backtrace:

File: /home/mycocrkc/statisticsanswered.com/application/views/question.php
Line: 212
Function: _error_handler

File: /home/mycocrkc/statisticsanswered.com/application/controllers/Questions.php
Line: 416
Function: view

File: /home/mycocrkc/statisticsanswered.com/index.php
Line: 315
Function: require_once

Recall this contingency table showing who survived the sinking of the Titanic based on  whether they were crew members or passengers booked in first-, second or third-class  staterooms. Determine if surviving was independent of status.

Crew

First

Second

Third

Total

 

Alive

212

202

118

178

710

Dead

673

123

167

528

1491

Total

885

325

285

706

2201