puglife7552 puglife7552

12-12-2022
Mathematics

contestada

imagine that you are an analyst for amtrak and are studying the commute times between nj and ny. you measure the trip time from a random sample of 90 trips and calculate an average of 39.26 minutes with a standard deviation of 9.13 mins. what is the 90% confidence interval for the true average trip time?

Respuesta :

Otras preguntas

Why is every prime number greater than 2 an odd number?

What is the value of the underlined digit 5 in 5,678.321

a ratio is a rate sometimes, always, or never true ?

20- (6 x 2) in word problem for the expression

Which of the following countries has the highest number of Fortune 100 companies? a. France b. Japan c. United States d. Germany

Which tone would be most suitable for reciting this poem? A. stately B. wistful C. sorrowful D. angry Concord Hymn by Ralph Waldo Emerson B

Gia claims that the sum of any three consecutive whole numbers is divisible by 6 is this true? Explain

Which is an example of a voting requirement that was used to prevent African Americans from voting during the Jim Crow era? A:) Poll tax B:) Grandfather require

What is 9,632 rounded to the nearest thousand

how many time does 7 go into 117