Tabulation of a Strike Vote Showed That 90% of Those

question 115

Multiple Choice

Tabulation of a strike vote showed that 90% of those voting cast their ballot in favour of strike action. You take a sample of 50 voters. Assume this to be a binomial distribution. What is the standard deviation for this distribution?

• A) 45
• B) 4.5
• C) 2.12
• D) 20.25
• E) None of the choices are correct.