Mathematics
Mathematics, 28.05.2021 19:30, isabelperez063

A standard roulette wheel contains the numbers 1-36, and two spaces marked "O" and "00." Half of the numbers are labeled black, and half of the numbers are labeled red. The numbers "O" and
00" are labeled green. Half of the red and black slots have even numbers, the other half odd
numbers. When the wheel is spun, a ball rolls along the outer edge of the wheel until it falls into
one of the numbered slots. What is the probability that the ball lands on a black number or "O"?
A) 1/2
B) 19/36
C) 2/18
D) 19/40

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:00, aliviafrancois2000
Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?
Answers: 2
image
Mathematics, 21.06.2019 19:40, evarod
Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.
Answers: 3
image
Mathematics, 21.06.2019 22:00, MansellS5529
Harry and jay are both flying on the same plane with an airline that randomly assigns seats to passengers. of the 182 total seats on the plane, 62 are window seats, 58 are middle seats, and the rest are aisle seats. what is the approximate probability that both harry and jay will be assigned aisle seats on the same plane? a. 11.48% b. 3.3% c. 2.08% d. 26.26%
Answers: 3
image
Mathematics, 22.06.2019 00:00, sydneydavis57
Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?
Answers: 1
Do you know the correct answer?
A standard roulette wheel contains the numbers 1-36, and two spaces marked "O" and "00." Half of th...

Questions in other subjects: