OpenStudy (mouth4war):

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%. What is the probability that a randomly selected student is a freshman given that he/she takes Spanish? A) 20% B) 30% C) 50% D) 67%

1 year ago
OpenStudy (johnson13.sms):


1 year ago
OpenStudy (mathmale):

Have you, Mouth, tried constructing a 2-way table (otherwise known as a conditional probability table)? It's important that you know precisely where your answer came from, and how.

1 year ago
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