Your flight has been delayed: At Denver International Airport,  87%  of recent flights have arrived on time. A sample of  11  flights is studied. Round the probabilities to at least four decimal places. Part: 0 / 4 0 of 4 Parts Complete   Part 1 of 4       (a) The probability that all  11  of the flights were on time is    .

Suppose that 35% of people own dogs. If you pick two people at random, what is the probability that they both own a dog?Give your answer as a decimal (to at least 3 places) or fraction

In a large population, 53% of the people have been vaccinated. If 4 people are randomly selected, what is the probability that at least one of them has been vaccinated? Round your answer to three decimal places.

When sent a questionnaire, 50% of the recipients respond immediately. Of those who do not respond immediately, 60% respond when sent a follow-up letter. If the questionnaire is sent to 4 persons and a follow-up letter is sent to any of the 4 who do not respond immediately, what is the probability that at least 3 never respond? A D E (0.2) 4 + 4.(0.2) ³. (0.8) (0.2)4 + 4.(0.2).(0.8)³ (0.4) 4 + 4C (0.4) ³. (0.6) (0.9)4 + 4.(0.9) ³. (0.1) 4.(0.2) ³ (0.8)

see pictures for questions 3 and 4. Your flight has been delayed: At Denver International Airport, 83% of recent flights have arrived on time. A sample of 14 flights is studied. Round the probabilities to four decimal places.

A certain insecticide kills 60% of all insects in laboratory experiments. A sample of 7 insects is exposed to the insecticide in a particular experiment. What is the probability that exactly 3 insects will die? Round your answer to four decimal places.