Get this or a similar paper done in as fast as 4 hours, 24/7.
NB: We do not sell prewritten papers. All essays are written from scratch according to specific needs and instructions
13. In a survey about the safety of air travel, 69% of the 1044 surveyed from th
13. In a survey about the safety of air travel, 69% of the 1044 surveyed from the United States said that they consider air travel to be safe.
a) Define p and p̂ for this problem. Which is the one that we will estimate a confidence interval? Which is the one that we know from the survey and what is it?
b) Find a 95% confidence interval for the population proportion of people that think U.S. air travel is safe.
c) From this survey, can we be 95% confident that the majority of people think that U.S. air travel is safe?
Get this or a similar paper done in as fast as 4 hours, 24/7.
NB: We do not sell prewritten papers. All essays are written from scratch according to specific needs and instructions