Mathematics, 27.08.2019 17:10 alondrabdiaz586

Unoccupied seats on flights cause airlines to lose revenue. suppose a large airline wants to estimate its average number of unoccupied seats per flight over the past year. 225 flight records are randomly selected and the number of unoccupied seats is noted, with a sample mean of 11.6 seats and a standard deviation of 4.1 seats. how many flights should we select if we wish to estimate μ to within 5 seats and be 95 percent confident?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:30, hailscooper7363

Simplify this expression.2(10) + 2(x – 4) a. 2x + 16 b. x + 12 c. 2x + 12 d. x + 16

Answers: 2

continue

Mathematics, 21.06.2019 18:30, BECKX6770

You love to play soccer! you make a shot at the net 8 times during a game! of those 8 attempts, you score twice. what percent of the time did you score?

Answers: 2

continue

Mathematics, 21.06.2019 19:20, bounce76

When are triangles considered similar? a. corresponding angles are equal andcorresponding sides are proportionalb. corresponding angles are proportional andcorresponding sides are equalc. corresponding angles are equal orcorresponding sides are proportionald. corresponding angles are proportional orcorresponding sides are equal select the best answer from the choices providedmark this and retumsave and exitnext

Answers: 2

continue

Mathematics, 21.06.2019 22:40, GodlyGamer8239

20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)

Answers: 1

continue

You know the right answer?

Unoccupied seats on flights cause airlines to lose revenue. suppose a large airline wants to estimat...