hard · SAT Math
The two-way table below summarizes membership type and group-class attendance for all 150 members of Lincoln Fitness Center. In the table, x represents an unknown number of members. Membership | Group Classes | No Group Classes | Total Standard | x | 2x | 90 Premium | 45 | 15 | 60 Total |? |? | 150 What is the probability that a member selected at random from those who do NOT attend group classes regularly has a Premium membership?
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 …
- A print shop's total charge, in dollars, for an order of n… According to this function…
- What is the value of x+y?
- How many real solutions does the equation |2x + 6| + 10 = 4 have?
- Which of the following describes all values of x that satisfy both 2x + 1 > 5 and x - 3 <…
- A store manager is creating a mixture of two types of nuts. Type A costs $6.00 per pound…
- If the system has no solution, what is the value of a?
- What is the value of c?
All Math questions · SAT study guide · SAT glossary · SAT flashcards