tutor
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
The ratio of boys to girls at birth in Singapore is quite high at 1.09:1. What proportion of Singapore families with exactly 6 children will have at least 3 boys? (Ignore the probability of multiple births.).
This question is from probability and statistics course unit, and the solution as solved by our tutors has been posted below.