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Mathematics 9 Online
ferrodwill678:

In a school of 1250 students, 250 are freshmen and 150 students take Spanish. The probability that a student takes Spanish given that he/she is a freshman is 30%. Are being a freshman and taking Spanish independent?

Tranquility:

There is a 30% chance that a freshman can be taking Spanish. Knowing that, look up the definition of independent in statistics. Are being a freshman and taking Spanish independent?

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