chapter 5 ap statistics practice test - brunswick school …€¦ · · 2015-03-07chapter 5 ap...
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![Page 1: Chapter 5 AP Statistics Practice Test - Brunswick School …€¦ · · 2015-03-07Chapter 5 AP Statistics Practice Test. Created Date: 11/15/2013 9:57:13 AM](https://reader031.vdocuments.net/reader031/viewer/2022012316/5ae85f7e7f8b9aee078f75f4/html5/thumbnails/1.jpg)
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Chapter 5 AP Statistics Practice Test
![Page 2: Chapter 5 AP Statistics Practice Test - Brunswick School …€¦ · · 2015-03-07Chapter 5 AP Statistics Practice Test. Created Date: 11/15/2013 9:57:13 AM](https://reader031.vdocuments.net/reader031/viewer/2022012316/5ae85f7e7f8b9aee078f75f4/html5/thumbnails/2.jpg)
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both correct
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Or you could find P(B)= P(B|A): P(B) = 8/48=.167 ≠ P(B|A)=5/27=.185 Since they are not equal the events are NOT INDEPENDENT
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Notice from this picture, you can find the conditional probabilities P(B|A)=5/27 P(A|B)=5/8
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& Machine A=
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& Machine A=
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& Machine B=
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& Machine B=
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& Machine C=
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& Machine C=
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TIP: when you see "AT LEAST," think!!! 1-P(neither or none)
![Page 6: Chapter 5 AP Statistics Practice Test - Brunswick School …€¦ · · 2015-03-07Chapter 5 AP Statistics Practice Test. Created Date: 11/15/2013 9:57:13 AM](https://reader031.vdocuments.net/reader031/viewer/2022012316/5ae85f7e7f8b9aee078f75f4/html5/thumbnails/6.jpg)
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; and ignore repeats.