subject
Mathematics, 12.07.2019 20:30 helpmeplz11239

Among the thirty largest u. s. cities, the mean one-way commute time to work is 25.8 minutes. the longest one-way travel time is in new york city, where the mean time is 37.7 minutes. assume the distribution of travel times in new york city follows the normal probability distribution and the standard deviation is 6.7 minutes.
what percent of the new york city commutes are for less than 30 minutes?
what percent are between 30 an 35 minutes?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.
Answers: 2
question
Mathematics, 21.06.2019 19:30
You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?
Answers: 3
question
Mathematics, 21.06.2019 19:30
You have 17 cats that live in houses on your street, 24 dogs, 3 fish, and 4 hamsters. what percent of animals on your block are dogs?
Answers: 2
question
Mathematics, 21.06.2019 19:30
Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x
Answers: 2
You know the right answer?
Among the thirty largest u. s. cities, the mean one-way commute time to work is 25.8 minutes. the lo...
Questions
question
Mathematics, 28.06.2019 22:00
Questions on the website: 13722360