STAT 4220 Homework 2 Report Problem 1.22: a) Yˆ = 168.6 + 2.03X b) Yˆh = 168.6 + 2.03(40) = 168.6 + 81.2 = 249.8 c) 2.03 The population study is plastic hardness. The X is the elapsed time in hours and the Y is the hardness in Brinell units. The minimum unit was 196 with maximum to 253. The hours were 16 minimum and 40 maximum. The mean (average) was 225.6 for units and 28 for hours. The median was 226.5 units and 28 hours. The standard deviation of units with hour was 173
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M-ary Digital Communications Problem: How can we increase the rate of information transfer of a binary digital communication system, without increasing the necessary bandwidth? Solution: Use one of M symbols, instead of only 2 symbols in each interval, where M > 2. Disadvantage: Exchange of transmitter power and noise immunity. • • • • • • Binary system: One of 2 possible signals is transmitted in each T-second interval. M-ary system: One of M possible symbols is transmitted in each
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Author Note This paper is being submitted March 9th, 2014 for Mr. Zimmerman’s ENC 1102 English II course. Poetry Essay Death. Death is the ultimate end of a living creature or a process. With death, once what was can never be again, just a mirror or similar shadow. Death is the final scene and emotional goodbye. Even though depressing, death is both necessary, and sometimes rewarding in a sense of cleanse and beginning of a new state. PARAGRAPH Mid-Term Break is a poem relating to my theme
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Consider a large population with a mean of 150 and a standard deviation of 27. A random sample of size 36 is taken from this population. The standard error of the sampling distribution of sample mean is equal to: | | 4.17 | | | 5.20 | | | 4.50 | | | 5.56 | Which of the following is NOT true for the t distribution ? | | Its shape depends on the number of degrees of freedom | | | Its mean depends on the number of degrees of freedom | | | it is symmetrical | | |
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Logistics Modelling Assessment 1 This assessment is worth 5% of the total unit mark. Submittal details: 1.Submit your report as a softcopy to the submission box on the unit’s Moodle webpage. The logic flow diagram in Problem 2 can be handwritten but it must be attached to the report. 2.Submit the SIMUL8 file from Problem 3 in *.S8 format to the submission box on the unit‘s Moodle webpage. Please use your student ID number as
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Exercises 8/27/14 1. Binomial distribution. a. Throw a fair dice once. What is the sample space? What is the probability to get “six”? What is the probability to get “six” or “five”? Define variable X to be { 1,2,……6} Probability to get a 6 is P(six)=P(X=6) = 1/6 Probability to get a 5 or 6 is 1/3 The sample space is the set of all possible outcomes. Sample space = {(one)(two)…(six)} b. Throw a fair dice 10 times. What is the probability to get “six” twice? What is the probability
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FITNESS LEVEL AT IFMR [Document subtitle] Contents PROBLEM STATEMENT 2 Research Objective 2 INTRODUCTION 2 Variable View in SPSS 3 Data View in SPSS 3 DESCRIPTIVE STATISTICS 4 Gender Statistics 4 BMI Health Statistics 4 Factors Influencing Exercise Participation 7 Factors Influencing Exercise Non- Participation 8 CONFIDENCE INTERVAL 9 CROSS-TABULATIONS WITH CHI-SQUARE ANALYSIS: 10 T-Test Analysis: 14 One-Sample T-Test: 14 Independent Sample T-Test: 16 Paired Sample T-Test:
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HLT 362 EXERCISE 23 Questions HLT 362 EXERCISE 24 Questions HLT 362 EXERCISE 31 Questions HLT 362 EXERCISE 11 AND 16 Statistics for Healthcare Professionals HLT 362 M1 Mean Variance Standard Deviation Student HLT 362 M2 Population Sampling Distribution Student HLT 362 Module 2 Exercise 29 HLT 362 M3 Hypothesis Testing Week 3 HLT 362 Module 4 ANOVA-Excel-Worksheet HLT 362 Module 4 Exercise 36 HLT 362 Module 5 Correlation Regression and Chi Square Excel Worksheet HLT 362 Week 1 DQs HLT 362
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Please refer to the following topics for your Chem 95 oral report : | Student Name | Topic | Pages | | Scientific Method in Research | 1 | Achacoso | Intro – Historical perspective | 1-2 | 2. | Acosta | Observation, record keeping | 2-4 | 3 | Agustin | Keeping records of supervision - achievements | 4-6 | 4 | Benitez | The validity of data an error analysis, precision and accuracy, | 6-7 | 5 | Berdin | Types of Errors. Indeterminate errors – 2nd paragraph page 11 | 8-11 | 6 | Bordomeo
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STAT 200 Introduction to Statistics Name___Brandy L. Currie___ Final Examination: Spring 2015 OL4 / US2 Instructor ___Kumud Altmaye__ Answer Sheet Instructions: This is an open-book exam. You may refer to your text and other course materials as you work on the exam, and you may use a calculator. Record your answers and work in this document. Answer all 25 questions. Make sure your answers are as complete as possible. Show all of your work and reasoning. In particular
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