Mathematics, 21.08.2020 15:01 emilypzamora11

According to Bureau of Labor Statistics, 22.1% of the total part-time workforce in the U. S. was between the ages of 25 and 34 during the 3 rd quarter of 2011. A random sample of 80 part-time employees was selected during this quarter. Using the normal approximation to the binomial distribution, what is the probability that fewer than 20 people from this sample were between the ages of 25 and 34?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:00, rudolph34

Alake near the arctic circle is covered by a 222-meter-thick sheet of ice during the cold winter months. when spring arrives, the warm air gradually melts the ice, causing its thickness to decrease at a constant rate. after 333 weeks, the sheet is only 1.251.251, point, 25 meters thick. let s(t)s(t)s, left parenthesis, t, right parenthesis denote the ice sheet's thickness sss (measured in meters) as a function of time ttt (measured in weeks).

Answers: 1

continue

Mathematics, 21.06.2019 20:30, Korkot7633

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"

Answers: 2

continue

Mathematics, 22.06.2019 04:20, itsmemichellel

What is the difference between a linear interval and a nonlinear interval?

Answers: 1

continue

Mathematics, 22.06.2019 05:10, gemiegenial15

Which is an equation of a circle with center (2, 7) and radius 4? (x - 7)2 + (y - 2)2 = 16 (x - 2)2 + (y - 7)2 = 4 (x – 2)2 + (y - 7)2 = 16 (x + 2)2 + (y + 7)2 = 4

Answers: 3

continue

You know the right answer?

According to Bureau of Labor Statistics, 22.1% of the total part-time workforce in the U. S. was bet...