Mathematics, 21.10.2019 20:40 jskdkfjf

In a lottery, numbered balls from 1 through 49 are placed into a spinning drum. every 10 seconds a ball rolls down a tube to become one of the six numbers to be drawn. at the end of the draw, the remaining 43 balls have an equally likely chance of becoming the bonus number. what is the name of this method of sampling?
simple random sampling
systematic random sampling
stratified random sampling
convenience sampling

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:00, johnnysteeler9934

Bruce is getting materials for a chemistry experiment his teacher gives him a container that has 0.25 liter of liquid in it. bruce need to use 0.4 of this liquid for the experiment. how much liquid will bruce use?

Answers: 3

continue

Mathematics, 21.06.2019 20:00, fayth1760

Bring the fraction a/a-4 to a denominator of 16-a^2

Answers: 1

continue

Mathematics, 21.06.2019 20:30, AllanCasey12

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

Answers: 1

continue

Mathematics, 21.06.2019 20:50, tra10money

An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)

Answers: 1

continue

You know the right answer?

In a lottery, numbered balls from 1 through 49 are placed into a spinning drum. every 10 seconds a b...