PPT-Stats for Engineers Lecture 10

Recap Linear regression Linear regression fitting a straight line to the mean value of as a function of   We measure a response variable at various values of a controlled variable .  .  .  . Summary from last time. Discrete Random Variables. Binomial distribution . . – number . of successes from . independent Bernoulli (YES/NO) trials.  .  . Standard deviation . – measure spread of distribution. Summary From Last Time. Binomial Distribution.  .  .  . Mean and variance.  . Probability of number of . success when you do . Bernoulli trials.  . Poisson distribution. Probablily of . randomly occurring events, given average number is . Confidence intervals. During component manufacture, a random sample of 500 are weighed each day, and each day a 95% confidence interval is calculated for the mean weight . of the components. On the first day we obtain a confidence interval for the mean weight of . Summary From Last Time. Normal/Gaussian distribution.  . .  . mean.  . standard deviation.  .  . .  . Central Limit Theorem: . Sums of . independent random variables . tends to normal distribution as you add many. Answers for Question sheet 1 are now online. http://cosmologist.info/teaching/STAT/. Answers for Question sheet 2 should be available Friday evening. Summary From Last Time. Continuous Random . Variables. CHAPTER 6THE ELECTORSSUBCHAPTER IWHO MAY VOTE 6.02 Qualifications, general. 6.03 Disqualification of electors. 6.05 Election day age determines elector's rights. 6.06 Information for uniformed service 11. Acceptable quality level. : . . (consumer happy, want to accept with high probability).  . Unacceptable quality level. : . (consumer unhappy, want to reject with high probability).  . Acceptance Sampling Summary. Conditional probability. Suppose there are three cards:. A . red card. that is red on both sides,. A . white card. that is white on both sides, and . A . mixed card. that is red on one side and white on the other.. iOS, Android Devices Fan Stats will bring interactive social experiences on mobile devices to the sports community, helping enthusiasts connect and interact around the world IRVINE, CA – Septe st. quarter 2016/17. Presentation to Portfolio Committee. Pali. . Lehohla. Statistician-General. Stats SA: 1. st. quarter 2016/17. Contents. Policy, Statistics and Decision-making. The Work . Programme. 9. Summary From Last Time. Confidence . Intervals for the mean. If . is . known. , confidence interval for . is . to . , where . is obtained from Normal . tables..  . Assuming independent Normal data, the . 11. Acceptable quality level. : . . (consumer happy, want to accept with high probability).  . Unacceptable quality level. : . (consumer unhappy, want to reject with high probability).  . Acceptance Sampling Summary. Recursive Functions & More Sudoku. Lecture 32. EGR 115 Introduction to Computing for Engineers. Lecture Outline. Lecture 32. EGR 115 Introduction to Computing for Engineers. Recursive functions. Continue solving the Sudoku game. Conditional probability. Suppose there are three cards:. A . red card. that is red on both sides,. A . white card. that is white on both sides, and . A . mixed card. that is red on one side and white on the other..