Health coverage, frequencies. The Behavioral Risk Factor Surveillance System (BRFSS) is an annualtelephone survey designed to identify risk factors in the adult population and report emerging health trends.The following table summarizes two variables for the respondents: health status and health coverage, whichdescribes whether each respondent had health insurance.HealthNoCoverage YesTotalExcellent4594,1984,657Very goodHealth StatusGoodFair PoorTotal385992,524727 8546,245 4,821 1,634 57817,4766,972 5,675 2,019 677 20,000If one individual is drawn at random, what is the probability that the respondent has excellent health ordoesn't have health coverage?Round your answer to five decimal places.

From the given table,n(excellent health) = 4657n(doesn't have health coverage) = 2524n(excellent…

Answered: Health coverage, frequencies. The…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Suppose you were to collect data for the following pair of variables, drivers: blood alcohol level, reaction time. You want to make a scatter plot. Which variable would you use as the explanatory variable? Blood alcohol or reaction time? Which variable would you use as the response variable? Blood alcohol or reaction time? Would you expect to see a positive or negative association? Or neither?
Consider the following data set: {4, 4, 5, 6, 7, 5, 3, 2} . What is the relative frequency of the value 5? O 25% 10% O 15% O 5%
The most frequent data value is called Select one: a. mode b. mean c. variance d. median
a. Find the mean, median, and range for each of the two data sets. Find the mean, median, and range for faculty parking. mean=nothing median=nothing range=nothing Faculty: 3 4 2 1 2 3 5 4 4 3 2 Student: 9 10 12 6 11 14 5 8 10 14 13
a. Describe the following variables with respective data types 1. Respondent's identification number : ID 2. Province the respondents live in (Alberta & British Columbia) 3. Respondent's gender (Male, Female) 4. Respondent's ethnicity (Caucasian, Black) 5. Respondent's age (AGE) 6. Respondent's religious affiliation  Protestant  Catholic  Jewish  None  Other
Find the mean, median, and mode of each data 350 361 362 364 364 365 366 371 377 377 377 379 380 380 392 350 354 359 363 365 368 369 371 373 374 376 380 383 388 393
A social media app is conducting a study on the amount of time users spend on the app. They collect the following variables. Age Years: How old they are in years? Income: Monthly Income Location: What country do they live in? Device: Do they use an iPhone, Samsung, other? Service: Who provides their mobile phone service? For example: T-Mobile, At&t, Verizon, ect Hours: How many hours do they spend on the app per week. A) Which variable could the research construct a one proportion z-interval for? B) The social media app just launched a new algorithm that suggest content in an effort to increase the amount of time the user spends on the app. The researchers want to use the survey results to see if there is statistically significant evidence that on average users spend more than 10 hours per week on the social media app. The researchers found in their sample of 44 users, the mean hours spent on the app is 10.5 hours with a standard deviation of 5.675 hours. Which type of hypothesis test…
Please assist with all questions and workings to learn
Using the following information: identify the population, sample, statistic, and parameter. Political pollsters are often interested in gaining information about the proportion of Americans who will vote for a candidate before the actual election. One group of pollsters conducted a survey of 50,000 people to find out if they planned on voting for Trump in the next presidential election.
A County Board of Supervisors has appointed an urban planning committee to evaluate proposed community development projects. The committee is analyzing, among other things, data on household incomes in two cities within the county. They have collected data on the income of 77 households in each of the two cities. The histograms below show the distributions of the two sets of incomes (in thousands of dollars). Each histogram shows household income on the horizontal axis and number of households on the vertical axis. The means and standard deviations for the data sets are also given. City A City B 25+ 20+ 15+ 10+ 5- ← 10 20 30 40 50 60 70 80 90 100 City A mean: 73.96 thousand dollars City A standard deviation: 20.30 thousand dollars Explanation 25- 20- 15- 104 5+ 10 (a) Identify the data set for which it is appropriate to use the Empirical Rule. It is appropriate to use the Empirical Rule for the (Choose one) ▼ data set. 20 30 The committee wants to use the Empirical Rule to make some…
This problem is about data. a. What are data?b. How is data type determined?
A real estate agent has been given 10 houses to list. The house prices in dollars are: 110,000 95,000 87,000 92,000 99,000 250,000 265,000 210,000 275,000 240,000 A potential buyer calls and asks about house prices in the area. What measure of central tendency would best describe this data set? How should the real estate agent report it? Justify your response.

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