Chicago O’Hare and Atlanta Hartsfield-Jackson are the two busiest airports in the UnitedStates…. 1 answer below »

Chicago O’Hare and Atlanta Hartsfield-Jackson are the two busiest
airports in the UnitedStates. The congestion often leads to delayed
flight arrivals as well as delayed flight departures.The Bureau of
Transportation tracks the on-time and delayed performance at
majorairports (Travel & Leisure, November 2006). Aflight is
considered delayed if it is morethan 15 minutes behind schedule. The
following sample data show the delayed departuresat Chicago O’Hare and
Atlanta Hartsfield-Jackson airports.Chicago O’Hare Atlanta
Hartsfield-JacksonFlights 900 1200Delayed Departures 252 312a. State the
hypotheses that can be used to determine whether the population
proportionsof delayed departures differ at these two airports.b. What is
the point estimate of the proportion of flights that have delayed
departures atChicago O’Hare?c. What is the point estimate of the
proportion of flights that have delayed departuresat Atlanta
Hartsfield-Jackson?d. What is the p-value for the hypothesis test? What
is your conclusion?