Problem 422

Determine the probability that at least 2 people in a room of 4 people share the same birthday, ignoring leap years and assuming each birthday is equally likely, by answering…

Problem 421

  About 14% of the population of a large country is computer illiterate. If two people are randomly selected, what is the probability both are computer illiterate? What is the…

Problem 420

  Suppose  you just  received a shipment of ten television. Five of the televisions are defective. If two televisions are randomly selected, compute the probability that both televisions Work. What…

Problem 418

Find expressions for the Revenue, Cost, and Profit from selling x thousand items. Item Price Fixed Cost Variable Cost 7.00, 195,503, +3480x -100   Solution   R= 7000x (7 dollars…