Questions asked by Someone H

• Back to user's profile
• A bag contains 15 balls. 9 white , 4 black and 2 green. a)We pick 2 balls. Whats the probability of the balls to be different colors? b)We pick 3 balls. Whats the probability of the balls to be different colors?
  
• A bag contains 15 balls. 9 white , 4 black and 2 green. a)We pick 7 balls. Whats the probability that the balls color ratio will be the same as in the bag ?
  
• Whats wrong with my extreme points of my partial function (x,y)?
  
• Police succeeded in tracking 7% of stolen bicycles. a.) Approximately 1600 bikes are stolen in the Ljubljana area a year. What is the the probability that the police will succeed in tracing more than 100 stolen bicycles?