Mathematics, 06.03.2020 17:48, Weser17

Fifteen SmartCars were randomly selected and the highway mileage of each was noted The analysis yielded a mean of 47 miles per gallon and a sample standard deviation of 5 miles per gallon Which of the following would represent a 90% confidence interval for the average highway mileage of all SmartCars? A. 47 plusminus (1.753(5 + 3.8730) B. 47 plusminus (1.345(5 + 3.8730) C. 47 plusminus (1.765(5 + 3.8730) D. 47 plusminus (1.645(5 + 3.8730)

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:10, jgill27

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches

Answers: 3

continue

Mathematics, 21.06.2019 21:30, carolyn7938

(03.03 mc) choose the graph below that correctly represents the equation 2x + 4y = 24. (5 points) select one: a. line through the points 0 comma 6 and 12 comma 0 b. line through the points 0 comma negative 6 and 12 comma 0 c. line through the points 0 comma negative 12 and 6 comma 0 d. line through the points 0 comma 12 and 6 comma 0

Answers: 1

continue

Mathematics, 21.06.2019 21:30, jstringe424

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

Answers: 3

continue

Mathematics, 21.06.2019 22:00, blythephillips2734

Benjamin is making bow ties. how many 1/2yards lomg bow ties can he make if he has 18 feet of fabric?

Answers: 2

continue

Do you know the correct answer?

Fifteen SmartCars were randomly selected and the highway mileage of each was noted The analysis yiel...