Question

A sample poll of 100 voters reveals the

following information about candidates A, B and C who are nominated for 3 different offices: 20 are in favour of candidate A, 50 are in favour of candidate B, 50 are in favour of candidate C, 10 favour both candidates A and B, 10 favour both candidates A and C, 25 favour both candidates B and C, 10 favour all three candidates. Denote by A, B and C the events that a selected voter favours candidate A, candidate B and candidate C, respectively. Which of the following statements hold true?

A the three events are statistically independent

B the three events are not statistically independent

C A and B are not statistically independent

D A and C are not statistically independent

Practice Next

More Research Questions

Which of the following animations cannot be done in PowerPoint?
Each character on the keyboard of computer has an ASCII value which stands for
Which of the following is a web browser created and developed by Microsoft?
The 'dot matrix and 'solid font printers are examples of
A byte consists of
Microsoft Outlook is primarily used for:
Which of these is the primary function of the ALU (Arithmetic Logic Unit)?
What is the use of Incognito mode in browsers ?
Movement of an icon on your desktop is called
What is a Router in a computer system?

A sample poll of 100 voters reveals the

Solution