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guajiro [1.7K]
3 years ago
8

Which option below best describes the difference between an experiment and an observational study?

Mathematics
1 answer:
noname [10]3 years ago
5 0

An observation study is where nothing changes and you record what is seen. An experimental study you have a control group and a testable group.

The answer would be: .C. The groups in an experiment are chosen at random, but not in an observational study.

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Which transformation of y = f(x) moves the graph 7 units to the left and 3 units down?
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And when it goes down then it will also decrease in number.

that is why b) y = f(x - 7) - 3 is the correct answer to put

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