Use test concerning Proportions:*Test at 0.01 whether the performance in the training program and success in the job are independentSuccess in jobPerformance Below aveAveAbove avePoor235029Ave287950Very good194963 Test at 0.01 whether the performance in the training program and success in the job are independentPerformanceBelow aveAveAbove aveSuccess in jobPoor235029Ave287950Very good194963

Solution: The observed frequency table is Below ave Ave Above ave Row Total Poor 23 50 29…

Answered: *Test at 0.01 whether the performance…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Find the range, median, and the first and third quartiles and the interquartile range for the dot plot below
Which of the following data falls under interval scale of measurement? A Weight in pounds B Intelligence quotient Quiz Scores D Height in centimeters
Do a T test and interpret the results from the data and graph in the attached images.
Short Answer 2: The times students in a stats class were able to hold their breath in seconds is as follows: 35 31 103 32 52 76 42 37 48 54 50 55 40 111 49 80 66 30 62 23 37 37 79 48 53 32 95 100 27 75 41 72 18 40 93 64 57 36 44 Answer the following questions in the box below. (You may copy and paste the headings to make it easier). Make sure to round correctly! Mean: Median: Mode: Standard Deviation: IQR: Range: Five Number Summary: Are there any outliers?: (If so, what are they?): Shape of the data: Best Measure for Center: Best Measure for Spread:
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Which primary scales do we call ‘categorical data’? a. Interval, ordinal he probability of making a type I error is indicated by the ________. a. p-value b. power of a test c. incidence of difference d. test statistic
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Show your solution: Score Mean Median Mode Stan dard Deviation SD Skewness SK A. 8, 8, 8, 8, 8, 8, 8, 8, 8, 8 B. 20, 18, 15, 12, 11,9, 8, 8 C. 73, 80, 65, 82, 59, 80, 73 D. 2,4, 4, 5, 5, 6, 7, 7, 9,10 E. 2, 3, 4, 5, 6, 7, 8, 9, 10 A. Identify if th e set of scores is symmetric, negatively skewed or positively skewed. B. If a set of scores is symmetric, wh at can you say aboutthe mean, median and mode? Explain. C. If a set of scores is negatively skewed, what can you say aboutthe mean, median andmode? Explain D. If a set of scores is positively skewed, what can you say about the mean, median and mode? Explain.
INSTRUCTION: Provide Descriptive Statistics using the Data Analysis in Excel for the “Systolic Blood Pressure” set of data. Copy the result of the Descriptive Statistics in a short bond paper. Based on the dataset, what measure of central tendency (Mean, Median or Mode) should be used and explained? Interpret also the values in relation to Skewness and Kurtosis. NOTE: Place your answers in Microsoft Word Document (size: 8.5” x 11”).
Use the box plot below to find each of the values: Minimum: First Quartile (Q1): Median: + 86 90 70 74 78 82 94 Third Quartile (Q3): Math Test Scores Maximum: Interquartile Range (IQR = Q3-Q1):

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Success in job	Performance
	Below ave	Ave	Above ave
Poor	23	50	29
Ave	28	79	50
Very good	19	49	63

*Test at 0.01 whether the performance in the training program and success in the job are independent Success in job Performance Below ave Ave Above ave Poor 23 50 29 Ave 28 79 50 Very good 19 49 63