{"id":"cb_practice_pdf:t4-math-m2-q13","source_id":"cb_practice_pdf","source_item_id":"t4-math-m2-q13","external_id":null,"ibn":null,"question_id":null,"program":"SAT","module":"math","domain_code":null,"domain":null,"skill_code":null,"skill":null,"difficulty":null,"score_band":null,"answer_type":"spr","answer_source":"rationale","layout_warning":"Part of this question was typeset outside the text flow — a fraction, subscript or similar — and PDF extraction re-inserted it in the wrong place. The wording is reliable; the symbols may be out of order.","form_id":"cb_practice_pdf:test-4","module_number":2,"position":13,"stem":"- The table summarizes the distribution of color and shape for 100 tiles of equal area. Red Blue Yellow Total Square 10 20 25 55 Pentagon 20 10 15 45 I I I I I I Total 30 30 40 100 If one of these tiles is selected at random, what is the probability of selecting a red tile? (Express your answer as a decimal or fraction, not as a percent.) -","stimulus":"","stimulus_html":null,"stem_html":"<p>- The table summarizes the distribution of color and shape for 100 tiles of equal area. Red Blue Yellow Total Square 10 20 25 55 Pentagon 20 10 15 45 I I I I I I Total 30 30 40 100 If one of these tiles is selected at random, what is the probability of selecting a red tile? (Express your answer as a decimal or fraction, not as a percent.) -</p>","rationale_html":"<p>3 The correct answer is . It’s given that there are a total of 100 tiles of equal 10 area, which is the total number of possible outcomes. According to the table, there are a total of 30 red tiles. The probability of an event occurring is the ratio of the number of favorable outcomes to the total number of possible outcomes. 30 3 By definition, the probability of selecting a red tile is given by , or . Note that 100 10 3/10 and .3 are examples of ways to enter a correct answer.</p>","correct_answer":["100"],"has_media":false,"has_mathml":false,"has_table":false,"source_created_at":null,"source_updated_at":null,"options":[],"attribution":{"source_id":"cb_practice_pdf","source_name":"College Board full-length SAT practice tests (PDF)","rights_holder":"College Board","canonical_url":"https://satsuite.collegeboard.org/practice/practice-tests/paper","retrieved_from":"https://satsuite.collegeboard.org/practice/practice-tests/paper","attribution":"Full-length SAT practice tests 4–11 © College Board, published free at satsuite.collegeboard.org.","disclaimer":"Extracted from PDF layout: equations, figures and tables do not survive intact. Use the original PDFs for anything the text renders poorly. SAT® is a trademark registered by the College Board, which is not affiliated with and does not endorse this project.","license":"College Board copyright. Free to download; not licensed for redistribution.","redistributable":false,"item_count":905}}