Tabulation of a Strike Vote Showed That 90% of Those

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 probability that fewer than 40 of your sample voters are in favour of strike action?

A) 0.2594
B) 0.4952
C) 0.0048
D) 0.0091