The chances of survival after 25 years are 3 out of 10 for a man and 4 out of 10 for a woman. Find the probability that (i) both will be alive after 25 years (ii) at least one of them will be alive after 25 years.
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- Suppose that the probability that there is another pandemic in the next year is 40%. And suppose that the probability that there is a war with China is 1%. Finally, suppose that the probability of a pandemic doesn't depend on whether we're at war, and vice versa. What is the probability that we have a pandemic and a war? PLEASE ROUND TO THREE DECIMALS.I can solve this with a calculator, but I want to be able to solve this without one. I would like the step by step solutionPlease help me answer this question
- he probability of a person dying quickly given that he or she ate flesh from a Mad Cow is 85% Suppose the probability that the person eats flesh from a Mad Cow is 12%, what is the PROBABILITY such a person eats the flesh of a Mad Cow and dies quickly?Alicia believes that the probability for the stock market to go down is 0.7 given that the economy deteriorates during pandemic covid-19. She also believes that the probability that the economy will deteriorate is 0.5. Based on the information above, what is the probability that the economy will deteriorate and the stock market will go down？The (hypothetical) table below shows the relationship between the number of hours students work at part-time jobs each week and the number of years it takes then to graduate with an undergraduate degree. If a student works more than 5 hours per week, what is the probability that the student graduates in over 6 years?
- The chance that doctor A will diagnose a disease a disease X correctly is 60%. The chances that a patient will die by his treatment after correct diagnosis is 40% and the chance of death by wrong diagnosis is 70%. A patient of doctor A, who had disease X, died. What is the chance that his disease was diagnosed correctly ?Wyatt buys a bag of cookies that contains 8 chocolate chip cookies, 4 peanut butter cookies, 8 sugar cookies and 6 oatmeal cookies. What is the probability that Wyatt reaches in the bag and randomly selects a chocolate chip cookie from the bag, eats it, then reaches back in the bag and randomly selects an oatmeal cookie? Give your answer as a fraction, or accurate to at least 4 decimal places.A medication is 75% effective against a bacterial infection. Find the probability that if 12 people take the medication, at least 1 person's infection will not improve.
- The probability that Susanne completes MATH 230 successfully in the Fall and goes to France for Erasmus in the Spring is 0.40. The probability that Susanne completes MATH 230 in the Fall is 0.60. Calculate the probability that she goes to France for Erasmus in the Spring given that she has completed MATH 230 in the Fall successfully.solve with steps Three different machines A1, A2, A3 were used for the producing a large batch of similar manufactured items. Suppose that 10% of items are produced by machine A1, 20% by A2 and 40% by A3. Suppose further that 1%of the items produced by A1, 2% by A2 and 3% by A3 machine are defective. Suppose one item is selected from the entire batch and it is found to be defective. Calculate the probability that this item was produced bymachine A211% of US adults eat fast food 4 to 6 times per week. You randomly select 12 US adults. Find the probability that the number of US adults that eat fast food 4 to 6 times per week is less than three.
