Answer:
proportional stratified random sampling
Explanation:
Based on the information provided within the question it can be said that in this scenario the kind of sampling being used is called proportional stratified random sampling. This type of sampling is when the size of the sample is proportionate to the population size of the strata when compared to the entire population. Which in this case 20 males would be the same as 40% of the entire population while 30 females is proportionate to 60% of the entire population.
50 (sample size) * 0.40 = 20
50 (sample size) * 0.60 = 30
Answer:
A. a market economy
Explanation:
A market economy uses supply and demand to control prices. For example, if the supply is low and demand is high, then the prices will be high and vice versa. This causes competition between companies and offers consumers different choices to buy from. Additionally, this type of economy has low government control giving citizens more freedom.
<u>Texture </u>describes the relationship between independent melodic lines in polyphony.
A musical texture with just one voice is monophony, and a texture with one dominant melodic voice supported by chords is homophony. On the other hand polyphony is a form of musical texture made up of two or more simultaneous lines of independent melody.
A musical texture known as polyphony consists of two or more melodic lines playing at once. Earlier simply by having musicians play or sing two separate tunes simultaneously, the earliest polyphonic music was produced.
To learn more about polyphony refer
brainly.com/question/13998259
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