During month of May the chances of precipitation in Chicago for any given day is on average​ 37% . Pick 10 random days between May 1st and May 31st in Chicago. What is the probability that at least 7 of the days have​ precipitation? (Round your answer to the nearest integer​ ). ​a) 4% ​ b) 2% ​ c) 7% ​ d) 5%

Classify the probability distribution of each problem? Then solve. Question 1 The mean number of citizens voting in one of the provinces on the election day is 10 per hour. Find the probability that in the next hour there will be: a) Exactly 12 citizens showed up to vote. b) Between 9 and 12 citizens showed up to vote. c) At least 3 citizens showed up to vote. d) Find the mean and standard deviation of number of citizens voting in one of the provinces on the election day. Question 2 When conducting a research on males, showed that 0.287 have color blindness. A researcher forms random group of five males. The random variable X is the number of males in the group who have a form of color blindness. Find the probability a) 4 males have color blindness. b) More than 3 males have color blindness. c) Less than 3 males have color blindness. d) Find the mean and standard deviation of males have color blindness. Question 3. The Higher Education Research Institute at UCLA collected data from…

United Airlines' flights from Denver to Dallas are on time 90 % of the time. Suppose 5 flights are randomly selected, and the number of on-time flights is recorded.Round answers to 4 decimal places.a. The probability that exactly 3 flights are on time is .b. The probability that at most 4 flights are on time is .c. The probability that at least 4 flights are on time is .

A jar contains 77 white, 99 blue, and 1616 red marbles. If one marble is drawn at random from the jar, find the probability that: 1. the marble is white or blue. Answer: 2. the marble is white or red.Answer: 3. the marble is blue or red.Answer: