MAT 111 - Questions for Exam 1 by Anne Marie Marshall https://padlet.com/ammarshall2012/MAT111_Exam1_Questions https://padlet.com/ammarshall2012/MAT111_Exam1_Questions en-us 2016-09-14 14:47:50 UTC 2016-09-15 21:03:36 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Growing.png Just click on the "+" sign in lower right corner to get access to creating a note for this padlet. ammarshall2012 https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123791362 2016-09-14 14:50:08 UTC https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123791362 MAT111 - Exam #1 - Question ammarshall2012 https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123791748 I want to better understand how correlation can be shown in a scatterplot.]]> 2016-09-14 14:51:02 UTC https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123791748 https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123850088 I would like to know how to interpret  the mean and standard deviation from looking at a graph. (Example 2.77 on review problems)

]]> 2016-09-14 17:05:11 UTC https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123850088 Help please! https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123850917 I would like to understand the regression equation and how to find the residual (Problems set exercises 2.187, 2.192).]]> 2016-09-14 17:07:13 UTC https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123850917 https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123853029 Problem Sets 2.77 and 2.91 are the ones that I am having issues with.]]> 2016-09-14 17:12:04 UTC https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123853029 I also need help with the regression equation and residual https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123853656 2016-09-14 17:13:40 UTC https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123853656 me too https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123854097 (regression and residual problems)

]]> 2016-09-14 17:14:45 UTC https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123854097 https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123855226 I also need help seeing the mean and standard deviation from graphs (2.77)]]> 2016-09-14 17:17:09 UTC https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123855226 https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123866780 I still do not understand problem 22 on reading quiz 3

]]> 2016-09-14 17:45:30 UTC https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123866780 I would like some clarification on avoiding sampling bias and some more information on how you would go about obtaining a random sample. https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123873814 2016-09-14 18:03:43 UTC https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123873814 https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123874473 i would like clarification on residual and how to see standard deviation on a graph
 ]]> 2016-09-14 18:05:12 UTC https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123874473 Standard deviation https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123874535 2016-09-14 18:05:23 UTC https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123874535 Correlation in a Scatterplot https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123874874 How can we tell what the correlation is by looking at a scatterplot]]> 2016-09-14 18:06:10 UTC https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123874874 Casual Association https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123874880 Are we supposed to use basic common knowledge to verify if a statement is "association or causation"

]]> 2016-09-14 18:06:11 UTC https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123874880 Could you go over association and causation? https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123875166 2016-09-14 18:06:53 UTC https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123875166 I need help identifying the cases and variables in statistic examples https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123875443 2016-09-14 18:07:37 UTC https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123875443 identifying the response and explanatory variables https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123876329 2016-09-14 18:09:44 UTC https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123876329 Im having trouble with the 1.23 problems. Im not understanding what Im supposed to be doing and how to do it  https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123930099 2016-09-14 22:09:31 UTC https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/123930099 In question 2.74, how know which standard deviation goes with the graph because 'b' and 'c' were very similar. https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/124211870 2016-09-15 21:01:48 UTC https://padlet.com/ammarshall2012/MAT111_Exam1_Questions/wish/124211870