{"id":176,"date":"2019-11-18T00:35:34","date_gmt":"2019-11-18T00:35:34","guid":{"rendered":"http:\/\/blog.newtonchineseschool.org\/lilijia\/?p=176"},"modified":"2019-11-18T01:03:04","modified_gmt":"2019-11-18T01:03:04","slug":"aops_cp-week-10-probability-with-dependent-independent-events","status":"publish","type":"post","link":"https:\/\/blog.newtonchineseschool.org\/lilijia\/2019\/11\/18\/aops_cp-week-10-probability-with-dependent-independent-events\/","title":{"rendered":"AoPS_CP Week 10: Probability with Dependent\/Independent Events"},"content":{"rendered":"\n<p><strong>Lesson review\uff1a<\/strong><br>Today we have finished the second half of Chapter 8: Basic Probability Techniques and Chapter 9: Think about it!<\/p>\n\n\n\n<ol><li><strong>Addition or Multiplication<\/strong><br> We add probabilities of exclusive events:<strong> P(A or B) = P(A) + P(B)<\/strong>;<br> and multiply probabilities of independent events: <strong>P(A and B) = P(A) X P(B)<\/strong><\/li><li><strong>Independent VS Dependent Events<\/strong><br> Independent Events: the probability that one event occurs in no way affects the probability of the other event occurring.<br> Dependent Events: the probability of one event occurring influences the likelihood of the other event.<\/li><li><strong>Avoid unnecessary computation:<\/strong><br> 1) take advantage of symmetry<br> 2) ignore the irrelevant information<br> 3) consider multiple events at once instead of dealing with them separately<br> 4) be flexible, think out of the box!<\/li><\/ol>\n\n\n\n<p><strong>Homework:<\/strong><br> Page 135: Ex 8.4.1, 8.4.4, 8.5.1, 8.5.4, 8.5.6<br> Page 151: Ex 9.8, 9.10, 9.12, 9.14<\/p>\n\n\n\n<p><strong>Additional Resource:<\/strong><br><a href=\"https:\/\/www.siyavula.com\/read\/maths\/grade-11\/probability\/10-probability-02\">https:\/\/www.siyavula.com\/read\/maths\/grade-11\/probability\/10-probability-02<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.wyzant.com\/resources\/lessons\/math\/statistics_and_probability\/probability\/further_concepts_in_probability\">https:\/\/www.wyzant.com\/resources\/lessons\/math\/statistics_and_probability\/probability\/further_concepts_in_probability<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.khanacademy.org\/math\/precalculus\/x9e81a4f98389efdf:prob-comb\/x9e81a4f98389efdf:dependent-events-precalc\/v\/independent-events-1\">https:\/\/www.khanacademy.org\/math\/precalculus\/x9e81a4f98389efdf:prob-comb\/x9e81a4f98389efdf:dependent-events-precalc\/v\/independent-events-1<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.khanacademy.org\/math\/ap-statistics\/probability-ap\/probability-multiplication-rule\/v\/compound-probability-of-independent-events\">https:\/\/www.khanacademy.org\/math\/ap-statistics\/probability-ap\/probability-multiplication-rule\/v\/compound-probability-of-independent-events<\/a><\/p>\n\n\n\n<p>See you next Sunday and I look forward to exploring the <strong>geometric probability<\/strong> with you! Have fun!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lesson review\uff1aToday we have finished the second half of Chapter 8: Basic Probability Techniques and Chapter 9: Think about it! Addition or Multiplication We add probabilities of exclusive events: P(A or B) = P(A) + P(B); and multiply probabilities of independent events: P(A and B) = P(A) X P(B) Independent VS Dependent Events Independent Events: [&hellip;]<\/p>\n","protected":false},"author":157,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.newtonchineseschool.org\/lilijia\/wp-json\/wp\/v2\/posts\/176"}],"collection":[{"href":"https:\/\/blog.newtonchineseschool.org\/lilijia\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.newtonchineseschool.org\/lilijia\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.newtonchineseschool.org\/lilijia\/wp-json\/wp\/v2\/users\/157"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.newtonchineseschool.org\/lilijia\/wp-json\/wp\/v2\/comments?post=176"}],"version-history":[{"count":2,"href":"https:\/\/blog.newtonchineseschool.org\/lilijia\/wp-json\/wp\/v2\/posts\/176\/revisions"}],"predecessor-version":[{"id":182,"href":"https:\/\/blog.newtonchineseschool.org\/lilijia\/wp-json\/wp\/v2\/posts\/176\/revisions\/182"}],"wp:attachment":[{"href":"https:\/\/blog.newtonchineseschool.org\/lilijia\/wp-json\/wp\/v2\/media?parent=176"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.newtonchineseschool.org\/lilijia\/wp-json\/wp\/v2\/categories?post=176"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.newtonchineseschool.org\/lilijia\/wp-json\/wp\/v2\/tags?post=176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}