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
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The cost for an uberi is $2.50 plus $2.00 mile. if the total for the uber ride was $32.50, how many miles did the customer travel?
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Julie begins counting backwards from 1000 by 2’s and at the same time tony begins counting forward from 100 by 3’s. if they count at the same rate, what number will they say at the same time?
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Perform the indicated operation and write the answer in the form a + bi. (-5 + 2) + (3 - 6i)
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In a lottery, numbered balls from 1 through 49 are placed into a spinning drum. every 10 seconds a b...
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