Free SAT Probability Practice Test

From Probability Panic to Statistics Star with just a SAT practice test! Take a quick SAT practice test on Probability to level up your skills, tackle tougher problems, and discover your strengths.

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Probability

A random sample of students across different grades from a school in the northern part of a city was taken to determine their choice of pizza toppings. To which of the following can the results of the above sample be applied?

A The students present in the sample B All students in that particular school C All students in all schools in the northern part of the city D All students in all schools in the city

In a drawer, there are 8 green, 5 black, 28 orange, and 24 purple socks. If one sock is selected at random, what is the probability of selecting a sock that is either orange or purple?

A ⅘ B 28/65 C 24/65 D ⅕

In a class, students speak one of two languages – French and German, the distribution of which is given below.

Boys: 12 speak French, 15 speak German, Girls: 7 speak French.

It is known that the ratio of the probability that a randomly selected girl will speak French and the probability that a randomly chosen student who speaks German is a boy is 11:18. What is the probability that a randomly selected student will be a girl?

A 3/13 B 4/13 C 5/12 D 8/21

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How to solve questions from Probability?

Apply Fraction Formula

Use the basic probability formula: desired outcomes divided by total possible outcomes for all calculations.

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Conditional Identification

Look for keywords like "given," "assuming," or "provided that" to identify conditional probability questions.

Two-Way Table Strategy

Use data from tables to calculate probabilities by setting up proper proportions with correct numerator and denominator.

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Why Probability matter for SAT?

EdisonOS conducted a detailed Bluebook analysis to help tutors design SAT tests mirroring official Bluebook test challenges. Findings show PSDA occupies the smallest portion of SAT Math, averaging 12 questions. Probability shares 0-1 question making this skill good-to-have in your study plan

I Need Detailed Analysis

Avoid These Common Mistakes In Probability!

01 Total Population Error

Students incorrectly identify the total number of outcomes, especially in conditional probability when the condition changes the sample space

02 Keyword Misinterpretation

Students miss conditional probability indicators like "given" and solve as simple probability instead

03 Table Reading Mistakes

Students misread axis labels, scales, or data values when working with two-way frequency tables

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04 Formula Confusion

Students confuse simple probability with either/or probability or conditional probability formulas

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