TAILIEUCHUNG - Lecture Probability & statistics: Chapter 2 - Bùi Dương Hải

Lecture "Probability & statistics - Chapter 2: Tables & charts" has contents: Frequency, relative frequency, cumulative table; pie chart; bar chart, column chart; histogram; line chart; radar chart; rcatter plot, bubble chart. | Lecture Probability & statistics: Chapter 2 - Bùi Dương Hải LECTURE 2 – TABLES & CHARTS [1] Chapter 2, pp. 33 – 79 Frequency, relative frequency, cumulative table Pie chart Bar chart, Column chart Histogram Line chart, Radar chart Scatter plot, bubble chart PROBABILITY & STATISTICS– Bui Duong Hai – NEU – 1 Raw data Data from a customer survey, n = 50 observations No. Sex (Male / Age Waiting time Evaluation Female) (year) (Minute) (VG, G, F, B) 1 Female 43 15 to 20 Bad 2 Male 23 0 to 5 Good 3 Female 36 5 to 10 Very Good 50 Female 28 10 to 15 Fair PROBABILITY & STATISTICS – Bui Duong Hai – NEU – 2 Frequency & Relative frequency Frequency table of Gender Sex Male Female Frequency 20 30 Relative frequency (proportion): = ( ) Sex Male Female Relative frequency Proportion, percent 40% 60% PROBABILITY & STATISTICS – Bui Duong Hai – NEU – 3 Pie chart Gender Sex Male Female Male [VAL Freq. 20 30 Female [VAL UE] UE] [PER % 40% 60% [PER CE CE Evaluation Evalua Very Very Good Good Fair Bad tion Good Good [VALUE [VALUE Fair [VALUE ] ] Freq. 10 25 9 6 ] [PERCE [PERCE Bad [PERCE NTAGE] [VALUE NTAGE] NTAGE] ] % 20% 50% 18% 12% [PERCE NTAGE] PROBABILITY & STATISTICS – Bui Duong Hai – NEU – 4 Column chart Evaluation Evaluation Freq. % 30 Very Good 10 20% 25 25 Good 25 50% 20 Fair 9 18% 15 Bad 6 12% 10 TOTAL 50 100% 10 9 6 5 0 Very Good Good Fair Bad PROBABILITY & STATISTICS – Bui Duong Hai – NEU – 5 Cross frequency table – Column chart Evaluation Very Good Good Fair Bad Sum Male 6 11 2 1 20 Female 4 14 7 5 30 Sum 10 25 9 6 50 Evaluation by Gender Gender by Evaluation 16 14 14 14 12 11 10 11 8 7 6 6 5 7 4 6 4 5 2 4 2 1 2 1 0 MALE FEMALE VERY GOOD

• Toán học
• Lecture Probability & statistics
• Probability & statistics
• Tính toán và thông kê
• Relative frequency
• Cumulative table
• Line chart
• Discrete probability
• Standard deviation
• Bivariate probability
• Basic probability
• Union event mutually exclusive
• Partitions bernoulli formula
• Continuous probability
• Continuous random variable
• Density function
• Lecture Business statistics
• Bài giảng Thống kê doanh nghiệp
• Business statistics
• Continuous probability distributions
• Uniform probability distribution
• Normal probability distribution
• Data sources
• Population and sample
• Variable types of variable
• Numerical summary
• Data measurements
• Compare the mean
• Sampling distribution
• Point estimate
• Scceptance interval
• Maximum likelihood estimate
• Interval estimate
• Hypothesis testing
• Statistical hypothesis
• Error types
• Two populations testing
• Two independent population
• T test for Means
• Discrete probability distributions
• Binomial probability distribution
• Random variables
• Basic statistics
• Statistics for business
• Describing data
• Probability concepts
• Joint probability
• Contingency table
• Probability distribution
• Uniform distribution
• Elementary Statistics
• Lecture note Elementary Statistics
• Thống kê căn bản
• Methods for describing data
• The normal probability distribution
• Statistical techniques
• Descriptive statistics
• Mutually exclusive events
• Addition lawfor mutually exclusive events
• Computing probability
• Business statistics in practice
• Sample spaces
• Elementary probability rules
• Compute conditional probabilities
• Discrete random variables
• Binomial distribution
• Continuous random variables
• Lecture Basic Statistics
• Bài giảng Thống kê cơ bản
• The normal distribution
• Percentile ranks
• The binomial distribution
• Inferential statistics
• Conditional probability
• Bayes’ theorem
• Sampling methods
• Central limit theorem
• Probability sampling