medium · SAT Math
A survey of 150 high school students recorded each student's grade level and preferred reading genre, summarized in the table below. | Fiction | Nonfiction | Total 9th grade | 45 | 30 | 75 10th grade | 25 | 50 | 75 Total | 70 | 80 | 150 If a student is selected at random from those who prefer Nonfiction, what is the probability that the student is in 10th grade? Express your answer as a fraction in simplest form.
Sign up free to see the explanation and track your rank →
More SAT Math practice
- What is the greatest integer value of x that satisfies the inequality (2)/(3)(9 - 6x) ≥ 4x
- In the equation (2)/(3)(6x-9)=(1)/(4)(8x+20)+3, what is the value of 2x+1?
- If the system has no solution, what is the value of a?
- What is the value of c?
- If 5x - 12 = 3x + 8, what is the value of 2x?
- A print shop's total charge, in dollars, for an order of n p… — According to this function
- How many real solutions does the equation |2x + 6| + 10 = 4 have?
- If 2x + y = 13 and 3x - y = 7, what is the value of x + y?