{"id":"cb_practice_pdf:t11-math-m1-q5","source_id":"cb_practice_pdf","source_item_id":"t11-math-m1-q5","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":"mcq","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-11","module_number":1,"position":5,"stem":"5 A total of 50 children attended a summer camp and were offered 4 types of sandwiches. The table shows the number of children who chose each type of sandwich. Type of sandwich Number of children Turkey 15 Chicken 23 Ham 3 Vegetarian 9 Total 50 If one of these children is selected at random, what is the probability of selecting a child who chose a vegetarian sandwich? 9","stimulus":"","stimulus_html":null,"stem_html":"<p>5 A total of 50 children attended a summer camp and were offered 4 types of sandwiches. The table shows the number of children who chose each type of sandwich. Type of sandwich Number of children Turkey 15 Chicken 23 Ham 3 Vegetarian 9 Total 50 If one of these children is selected at random, what is the probability of selecting a child who chose a vegetarian sandwich? 9</p>","rationale_html":"<p>Choice B is correct. If one of these children is selected at random, the probability of selecting a child who chose a vegetarian sandwich is equal to the number of children who chose a vegetarian sandwich divided by the total number of children. 50 According to the table, there are a total of children, and 9 of these children chose a vegetarian sandwich. Therefore, the probability of selecting a child who 9 chose a vegetarian sandwich is 50. Choice A is incorrect and may result from conceptual or calculation errors. Choice C is incorrect and may result from conceptual or calculation errors. Choice D is incorrect and may result from conceptual or calculation errors.</p>","correct_answer":["B"],"has_media":false,"has_mathml":false,"has_table":false,"source_created_at":null,"source_updated_at":null,"options":[{"label":"A","content_html":"<p>100 9</p>","ord":0},{"label":"B","content_html":"<p>50 1</p>","ord":1},{"label":"C","content_html":"<p>4 9</p>","ord":2},{"label":"D","content_html":"<p>10</p>","ord":3}],"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}}