Conditional Probability - Page 6

Questions
  • You roll two number cubes. Find the probability that the sum of the cubes is 5 or less? (Round to 3 decimal places)
  • There is a 40% chance of rain on Tuesday and a 50% chance of rain on Friday. What percent chance will it rain both Tuesday and Friday?
  • In 80% of cases a worker uses the bus to go to work.If he takes the bus, there is a probability of 3/4 to arrive on time.On average, 4 days out of 6 get on time at work.Today the worker did not arrive in time to work.What's the probability he taked bus?
  • Max has 4 blue shirts, 3 red shirts, and 5 striped shirts. What is the probability that he will select a red shirt and then a striped shirt without replacement?
  • According to the general equal conditional probability, if P (A B) = 2/3 and P (B) = 3/4, what is P (A|B). what is the answer?? A. 35/36 B.15/16 C.8/9 D.24/25
  • I am bad at probability questions. Please help me?
  • A jar contains five white and six red jelly beans. Kylie takes a bean at random and eats it. She then takes another jelly bean and eats it. What is the probability of the first bean eaten is white?
  • What is the complementary event of A?What are the probabilities of A and its complement?
  • Twenty of the 50 digital video recorders​ (DVRs) in an inventory are known to be defective. What is the probability you randomly select an item that is not​ defective?
  • How do I solve for the probability?
  • How can i complete finding the conditional probability function? (details inside)
  • Jim picked a card from a standard deck. What is the probability that Jim picked a heart or an ace?
  • If I flip a coin, what are my chances of getting head?
  • Use the table to calculate the probability that it is a Thursday, given that Jemma has travelled to work either by a train or a bus? The table show the relative frequencies with which Jemma uses each type of transport on her two travel day.
  • What or how many questions I would get right if out of 42quentions I can pick 1 out of 5 answers for each question ? eg. (a,b,c,d,e)
  • Rob noticed that 55% of the people leaving the supermarket to chose plastic bags instead of paper bags. Out of 600 people how many can Rob predict will carry plastic bags?
  • A one-year insurance policy pays $10822 if the policyholder dies within one year. The premium paid by the policyholder is $351, and the probability of death within that year is 0.006. What is the expected gain of the policy for the insurance company?
  • In hockey, Ed makes 7 goals for every 10 shots. If he takes 6 shots, what is the probability that he will make at least 5 goals?
  • A card is drawn from a standard deck. A second card is drawn, without replacing the first card. Consider the following events: Event A = The first card selected is red. Event B = The second card selected is black. What word describes the relationship between events A and B?
  • How is Bayes' Theorem used to solve complex probability questions?