Thirty-nine percent of U.S. adults have very little confidence in newspapers. You randomly select ten U.S. adults. Find the probability that the number who have very little confidence in newspapers is (1) exactly three. Home Binomial Probability Distribution Thirty-nine percent of U.S. adults have very little confidence in newspapers. You randomly select ten U.S. adults. Find the probability that the number who have very little confidence in newspapers is (1) exactly three. Answer : Given information : Probability of success (p)=0.39 Sample size (n)=10 Solution : → The probability exactly three : P(x=3)=(nx)⋅px⋅(1−p)n−x =(103)⋅0.393⋅(1–0.39)10−3 =0.2237 Related Tags# Binomial Distribution# probability adbhutah adbhutah.com Articles: 1279 Previous Post Thirty-nine percent of U.S. adults have very little confidence in newspapers. You randomly select ten U.S. adults. Find the probability that the number who have very little confidence in newspapers is (a) exactly six Next Post It is known that the average national IQ (Intelligent Quotient) is about 109 with standard deviation 13. Assuming that the population of all IQ’s is normally distributed, find the probability that 20 randomly selected people will have an average IQ that is greater than 119.
Thirty-nine percent of U.S. adults have very little confidence in newspapers. You randomly select ten U.S. adults. Find the probability that the number who have very little confidence in newspapers is (a) exactly six
Determine the indicated probability for a binomial experiment with the given number of trials n=12 and the given success probability p=0.8. Then find the mean, variance, and standard deviation.
Can social media mistakes hurt your chances of finding a job? According to a survey of 1,000 hiring managers across many different industries, 74% claim that they use social media sites to research prospective candidates for any job. Calculate the probabilities of the following events.
Microfracture knee surgery has a 75% chance of success on patients with degenerative knees. The surgery is performed on three patients. Find the probability of the surgery being successful on exactly two patients. State what q is equal to.