EST 1 OF FOURTH QUARTER 2022 2023 ONLY FOR JUNIORS say 1 An

Last updated: 5/11/2023

EST 1 OF FOURTH QUARTER 2022 2023 ONLY FOR JUNIORS say 1 An airline claims that there is 0 25 probability a randomly selected business traveler will check baggage An agent at the check in counter records whether each business traveler checks baggage a Explain what probability 0 25 means in this setting 0 25 means that For every y will check his bag e b C buisness traveler they Does this probability say that if 100 business travelers are selected at random exactly 25 of them will check baggage Explain The agent observed 6 out of 12 business travelers who checked baggage She would like to know if this outcome provides convincing evidence that greater than 25 of business travelers check baggage To help answer this question we want to perform a simulation to estimate the probability that 6 or more out of 12 business travelers will check baggage Describe how to use a random number generator to perform one repetition of the simulation To determine if these data provide convincing evidence that more than 25 of business travelers check baggage 100 simulated samples of 12 business travelers were selected assuming that 25 check baggage The dotplot shows the number of business travelers in each simulated sample that check baggage 0 i 4 m2 6 7 Simulated sample count of business travelers that check baggage d Use the results of the simulation to estimate the probability that 6 or more of the 12 randomly selected business travelers check baggage Based on the actual result of 6 business travelers that checked baggage and your answer to part d is do that more than 25 of business travelers check baggage Explain your