The contingency table below contains data collected in a poll of 13.600 randomly selectedvoters during a gubernatorial election campaign.RuralUrbantotalObserved Sample of 13,660 votersDemocrat276437626526Republican345535416996Independent6573138A single voter is randomly selected. What is the probabilitya) The voter is a Republican from a rural area?b) The voter is not a Democrat?c) The voter is from an urban area or is independent?Total6284737613660

Given data; observed sample of 13660 voters Republican Democrat Independent total…

Answered: The contingency table below contains…

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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• A) Given the data Pulse Rate (beats per minute) Mean St. Dev. Distribution Males 69.6 11.3 Normal Females 74.0 12.5 Normal a. Find the probability that a female has a pulse rate less than 60 beats per minute. b. Find the probability that a male has a pulse rate grater than 80 beats per minute. c. Find the probability that a m ale has a pulse rate between 65 beats per minute and 85 beats per minute. • B) Snow White. Disney World required that women employed as a Snow White character must have a height between 64 in and 67 in o Find the percentage of women meeting the height requirement o If the height requirements are changed to exclude the shortest 40% of women and the tallest 5% of women, what are the new height requirements?
Organ Donors USA Today provided information about a survey of 5100 adult Internet users. Of the respondents, 2346 said they are willing to donate organs after death. In this survey conducted for Donate Life America, 100 adults were surveyed in each state and the District of Columbia, and results were weighted to account for the different state population sizes. a. What percentage of respondents said that they are willing to donate organs after death? b. Based on the poll results, what is the probability of randomly selecting an adult who is willing to donate organs after death? c. What term is used to describe the sampling method of randomly selecting 100 adults from each state and the District of Columbia?
Assume an approximate U.S population of 325 million. Number of death due to heart disease and accidents for an American during 2015 is respectively 614,300 and 136,100. A)What is the relative frequency probability of death due to heart disease for an American during 2015? b) How much greater is the risk of death due to heart disease than the risk of death due to accidents? c) Find and compare death rates per person and per 100,000 people for heart disease and accidents.
Giving a test to a group of students, the grades and gender are summarized below A CTotal B. Male 8. 9. Female 13. 6. 21 Total 28 4. 26. If one student is chosen at random, Find the probability that the student did NOT get an "B" Question Help: DVideo Submit Question Type here to search 2) a. EGO olo tab shift
Use the data given in the table below to compute the probability that a randomly chosen voter from the survey will satisfy the following. Round to the nearest hundredth. The voter is under 50 years old. Age Republican Democrat Independent Other Total 18–28 205 432 98 112 847 29–38 311 301 109 83 804 39–49 250 251 150 122 773 ≥50 272 283 142 107 804 Total 1038 1267 499 424 3228
A random sample of 1000 adults has the elements of the sample classified by sex (= Male or Female) and educations ( = College, high School or Elementary). The results are summarized in the contingency table below. College High School Elementary Male 130 270 140 Female 170 180 110 Find the probability that a randomly selected person who is selected from the survey members is male, given that the individual finished college.
What requirement must be met to be a true random sample? A.The probability of selecting one individual is independent of selecting another individual. B. The probability of being selected stays constant from one selection to another. C. Each individual has an equal chance of being selected for the sample. D. All of the answers are correct. E. Sampling is done with replacement.
A box contains a shipment of n(n>4) computer chips, of which four are defective. Four chips are randomly selected and examined as to whether or not the chips are defective. Describe the sample space for this experiment. What is the probability that a. Exactly one of the four chips is defective? b. all four chips are defective? c. Two chips are defective?
An acceptance sampling plan for packages of 36 components is operated by drawing and inspecting a random sample of 6 components from each package. If all 6 of the components are good the package is accepted. What is the probability of accepting a package that contains: a. 0 bad components? b. 1 bad components? c. 2 bad components? d. 8 bad components?
The contingency table below represents the political affiliation of a group of individuals, broken down by gender. Republican Democrat Independent total Men 26 20 59 Women 56 48 33 Total: If one person is chosen randomly, find the probability that a Democrat or a woman is chosen Round your answer to three decimal places.

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