Mathematics, 05.10.2020 14:01 amiechap12

A Department of Transportation report about air travel found that, nationwide, 78% of all flights are on time. Suppose a random sample of 50 flights is selected from all nationwide flights that were completed in the past 30 days (over 1000 flights). Let the random variable X be defined as the number of sampled flights that arrived on time. What is the value of the n parameter of the binomial random variable X?

Group of answer choices

50

78

39

30

1000

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 12:30, krystinayagel013

Trevor and marissa together have 26 t-shirts to sell. if marissa has 6 fewer tshirts that trevor, find hiw many tshirts trevor has. identify the if-than moves in your solution

Answers: 1

continue

Mathematics, 21.06.2019 12:40, rubesh7552

If a • b*2 = 1.8 x 10*-7, and c•b/d = 7.2 x 10*-4, find the value of a•d*2/c*2

Answers: 1

continue

Mathematics, 21.06.2019 16:00, Looneytunness1806

Drag the tiles to the table. the tiles can be used more than once. nd g(x) = 2x + 5 model a similar situation. find the values of f(x) and g(x) let's say that the functions f(x for the given values of x. fix)=5(4) * g(x) = 2x+5

Answers: 1

continue

Mathematics, 21.06.2019 19:00, DestyHilBan1183

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

Answers: 2

continue

You know the right answer?

A Department of Transportation report about air travel found that, nationwide, 78% of all flights ar...