Mathematics, 12.02.2021 14:00 Nov25
A bag contains 7 white marbles and 21 yellow marbles. If a representative sample contains 2 white
marbles, then how many yellow marbles would you expect it to contain? Explain.
Because the ratio of white marbles to yellow marbles is in the population, the expected number
of yellow marbles is times the number of white marbles in the representative sample. There should
be yellow marbles.
Answers: 1
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We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get
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How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide? original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters
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Mathematics, 22.06.2019 04:30
Apopulation of 1500 insects grows exponentially, by a factor of 3 every week. select all equations that represent or approximate the population, p, as a function of time in days, t, since the time it was 1500.
Answers: 2
A bag contains 7 white marbles and 21 yellow marbles. If a representative sample contains 2 white
m...
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