# probability and statistics

Apr 6th, 2015
RockCafe
Category:
Statistics
Price: \$5 USD

Question description

You are told that flight times from Newark,NJ to Greenville,SC are uniformly distrubuted from 2.5 to 3.5 hours with standard deviation 0.289 hours.

1. What proportion of flights take between 2.75 and 3.25 hours?

2. The estimated arrival time for the next flight is 6:00 PM. If the plane left at 3:15PM what is the probability that it will be late?

3. Write the sampling distrubution for the mean flight time of a sample of 16 flights from newark to greenville

4.  use part c to estimate. Interpret your answers in the context of the problem. For example, is this an unusual event?

(Top Tutor) Daniel C.
(997)
School: University of Maryland

Studypool has helped 1,244,100 students

## Review from our student for this Answer

SoccerBoss
Apr 6th, 2015
"Excellent work as usual"

1819 tutors are online

Brown University

1271 Tutors

California Institute of Technology

2131 Tutors

Carnegie Mellon University

982 Tutors

Columbia University

1256 Tutors

Dartmouth University

2113 Tutors

Emory University

2279 Tutors

Harvard University

599 Tutors

Massachusetts Institute of Technology

2319 Tutors

New York University

1645 Tutors

Notre Dam University

1911 Tutors

Oklahoma University

2122 Tutors

Pennsylvania State University

932 Tutors

Princeton University

1211 Tutors

Stanford University

983 Tutors

University of California

1282 Tutors

Oxford University

123 Tutors

Yale University

2325 Tutors