According to paint manufacturer DuPont, 6% of all cars worldwide are red. In the Sullivan Statistics Survey, of 175 respondents, 17, or 9.7%, indicated the color of their car is red. Determine if the results of the Sullivan Survey contradict those of DuPont by computing P(X ≥ 17), where X is a binomial random variable with n = 175 and p = 0.06. Explain what the probability represents.
Answer to relevant QuestionsAccording to flightstats.com, American Airlines flights from Dallas to Chicago are on time 80% of the time. Suppose 100 flights are randomly selected. (a) Compute the mean and standard deviation of the random variable X, the ...In May, 2000, the Gallup Organization reported that 11% of adult Americans had a great deal of trust and conﬁdence in the federal government handling domestic issues. Suppose a survey of a random sample of 1100 adult ...State the criteria for a binomial probability experiment. Find the value of z0.20. According to a USA Today “Snapshot,” 20% of adults surveyed do their most creative thinking while driving. You conduct a survey of 250 adults and ﬁnd that 30 do their most creative thinking while driving. (a) Compute ...
Post your question