Find the specified conditional or marginal distribution for the given contingency table. Round to thenearest tenth of a percent if needed.The contingency table below shows the income level for a random sample of adults cross classified bysex.Income BracketMiddle High28MaleFemale28Total56Find the conditional distribution of the variable "income bracket" for men.Low252651SexO A. Low: 32.1%; Middle: 35.9%; High: 32.1%B. Low: 33.3%; Middle: 36.6%; High: 30.1%O C. Low: 49.0%; Middle: 50.0% ; High: 54.3%O D. Male: 51.0%; Female: 49.0%252146Total

Answered: Image /qna-images/answer/b8bb9d17-3014-4d48-af08-08063c76306e.jpg

Answered: Find the specified conditional or…

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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State whether you would expect this distribution to be symmetric, left-skewed, orright-skewed, and briefly explain: ages of people obtaining a driver’s license for the firsttime.
A 20 question multiple choice exam was given to a class. The distribution below is for the number of wrong out of twenty. Number Wrong 0 1 2 3 4 5 6 7 8 P(X) ??? 0.07 0.1 0.14 0.13 0.2 0.17 0.03 0.01 Find the missing value from the table. 0.140.14 0.150.15 0.130.13 0.160.16
A survey asks questions about one's happiness and health. One would think that health plays a role in one's happiness. Use the data in the accompanying table to determine whether healthier people tend to also be happier. Treat level of health as the explanatory variable. E Click the icon to view the data table. Create a conditional distribution for the data. Level of Health Data table Level of Happiness Not too happy Poor Fair Good Excellent Poor Fair Good Excellent Pretty happy Not too happy Pretty happy Very happy 1,376 1,629 9,642 696 732 Very happy 950 3,817 5,185 345 1,372 4,520 5,085 Total (Round to three decimal places as needed.) Print Done
The number of Starbucks coffee shops in cities within 20 miles of theUniversity of California, Riverside is shown in the following table. See Attachment a. Draw a dotplot to describe the data.b. Describe the shape of the distribution.c. Is there another variable that you could measure that might help to explain why some cities have more Starbucks than others? Explain.
A. Find the proportion runners with the time less than 160 minutes? Show work B. Find the proportion of times 201 minutes or 209 minutes ? Show work C. Describe the shape of the distribution? Identify the class that contains the 50th percentile. is this a typical time ?identify the runners in the 50th percentile. Show work
Construct a frequency distribution and a relative frequency histogram for the data set using five classes. Which class has the greatest relative frequency and which has the least relative frequency? Class 11 Ratings from 1 (lowest) to 10 (highest) from 36 taste testers 2 5 9 73 ... 85 54 1 5 56 7 3 3 5 10 9 9 1 6 2 6 2 Construct a frequency distribution for the data using five classes. Frequency 6 4 4 10 9 4 9 6 9 3 1 2
For the data presented in the tables below, construct the distribution of in tabular and graphical(make graph) form and discuss the results.
A survey of 30 people was conducted about how many siblings they had. A graph was created that showed the percentage of the survey group, which had each number of siblings. The "frequency" column in the table shows the number of responses that having a certain number of siblings received. Using appropriate and precise statistical terminology, describe the distribution and provide an explanation for the distribution being a certain way.
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