Mathematics, 03.12.2019 06:31, myapawesomeox22sq

Twenty percent of drivers driving between 10 pm and 3 am are drunken drivers. in a random sample of 12 drivers driving between 10pm and 3 am, find the probability that:
a) exactly two will be drunken drivers.
b) three or four will be drunken drivers.
c) at least 7 will be drunken drivers.
d) at most 5 will be drunken drivers.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 13:00, nathalyviruete

Which statement is true 1.the pythagorean theorem can be used to find the missing side of any triangle 2.the pythagorean theorem can be used to find the missing side of any polygon 3. the pythagorean theorem can be used to find the missing side of any right triangle 4.the pythagorean theorem can be used to find the missing side of any isosceles triangle

Answers: 3

continue

Mathematics, 21.06.2019 16:30, stefancvorovic1

The equation of a circle is (x - 3)2 + (y - 7)2 = 25. determine the length of the radius. 4 25 12.5 5 write the standard equation of the circle with center (2, 3) and a diameter of 12. (x - 2)2 + (y - 3)2 = 36 (x + 2)2 + (y + 3)2 = 12 (x - 2)2 + (y - 3)2 = 6 (x - 3)2 + (y - 2)2 = 36 the equation of a circle is (x + 3)2 + (y + 7)2 = 25. where is (3, 4) located in relation to the circle? on the circle in the interior of the circle in the exterior of the circle at the center of the circle

Answers: 1

continue

Mathematics, 21.06.2019 17:00, theodoredenetz8316

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

Answers: 1

continue

Mathematics, 21.06.2019 17:00, alexandraschwartz21

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

Answers: 1

continue

Do you know the correct answer?

Twenty percent of drivers driving between 10 pm and 3 am are drunken drivers. in a random sample of...