5.a. Construct a frequency marginal distribution.b. Construct a relative frequency marginal distribution.c. Construct a conditional distribution by x.d. Draw a bar graph of the conditional distribution found in part (c).y₁Y₂2030X225253050

A 2* 3 contingency table is given as follows.x1x2x3y1202530y2302550When several random variables are…

Answered: 5. a. Construct a frequency marginal…

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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Using the appropriate table in textbook (Keller, Appendix B) or Excel, a. find z.05. Draw the distribution and locate the z-value (z.os) in the distribution. b. find-z.05. Draw the distribution and locate the z-value (-z.05) in the distribution. c. find t50,.01. Draw the distribution and locate the t-value (t50,.01) in the distribution. d. find-t50,.01. Draw the distribution and locate the t-value (-t50,.01) in the distribution. e. find X²0,.05. Draw the distribution and locate the x²-value (x²0,05) in the distribution. f. find F2,20,.05. Draw the distribution and locate the F-value (F2,20,.05) in the distribution.
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11.4. The Normal Distribution 7. Below are three normal distributions representing the prices of BMW X1, X2, and X3 models. Use the graph to answer the following questions. X1 Xx 33000 36000 39000 42000 45000 48000 51000 54000 57000 60000 a. Determine which distribution has the largest mean and which has the smallest. b. Determine which distribution has the largest standard deviation and which has the smallest. c. What can you conclude about the prices of BMW X1 and X2 models? 1013
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52. Multiple Choice If the calorie contents of robin eggs are normally distributed with a mean of 25 and a standard devia- tion of 1.2, then approximately 95% of all robin eggs should In have a calorie content in the interval ex (A) [21.4, 28.6]. (B) [22, 28]. (C) [22.6, 27.4]. (D) [23, 27]. (E) [23.8, 26.2].
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11...
Based on the descriptions of the four levels of measurements, classify each of the variables listed below whether it is nominal, ordinal, interval, or ratio. Write your answer in the corresponding cell in the table that follows.
Use the Central Limit Theorem to find the mean and standard error of the mean of the sampling distribution. Then sketch a graph of the sampling distribution. The mean price of photo printers on a website is $227 with a standard deviation of $69. Random samples of size 31 are drawn from this population and the mean of each sample is determined. The mean of the distribution of sample means is nothing.
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Use the Central Limit Theorem to find the mean and standard error of the mean of the sampling distribution, Then sketch a graph of the sampling distribution. The mean price of photo printers on a website is $249 with a standard deviation of $57, Random samples of size 32 are drawn from this population and the mean of each sample is determined. The mean of the distribution of sample means is

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5. a. Construct a frequency marginal distribution. b. Construct a relative frequency marginal distribution. c. Construct a conditional distribution by x. d. Draw a bar graph of the conditional distribution found in part (c). X₂ X3