SOLUTION: the mean of the commute time to work is 27.3min. assume that the standard deviation of the commute time is 18.1 min. to answer the following
what min % of commuters in boston ha
Algebra.Com
Question 872704: the mean of the commute time to work is 27.3min. assume that the standard deviation of the commute time is 18.1 min. to answer the following
what min % of commuters in boston has a commute time within 2 standard deviations of the mean?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
the mean of the commute time to work is 27.3min. assume that the standard deviation of the commute time is 18.1 min. to answer the following
what % of commuters in boston has a commute time within 2 standard deviations of the mean?
P(-2<= z <=2) = 0.9545 = 95.45%
-----------------------------------
Cheers,
Stan H.
------------
RELATED QUESTIONS
In a large U.S. city a study was conducted to determine the typical commute time from... (answered by stanbon)
more normal distribution that i need help understanding. and learning how to use... (answered by Theo)
In a random sample of 28 people, the mean commute time to work was 31.2 minutes and the... (answered by Boreal)
Commute times (amounts of time it takes people to commute from home to work) of people in (answered by Boreal)
In a random sample of 2727 people, the mean commute time to work was 33.233.2... (answered by ikleyn)
Can someone please help me with the following statistic question?
(Hypothesis Test... (answered by stanbon)
In a random sample of 25 people, the mean commute time to work was 33.8 minutes and the... (answered by jim_thompson5910)
2. The average commute time via train from the Chicago O'Hare Airport to downtown is 60... (answered by stanbon,ewatrrr)
In a random sample of 24 people, the mean commute time to work was 30.8 minutes... (answered by Boreal)