A study of consumer smoking habits includes 175 people in the 18-22 age bracket (42 of whom smoke), 136 people in the 23-30 age bracket (40 of whom smoke), and 96 people in the 31-40 age bracket (26 of whom smoke). If one person is randomly selected from this sample, find the probability of getting someone who is age 23-30 or smokes.      0.501 0.501 0.294 0.294 0.6 0.6 0.098

Q: The table below describes the smoking habits of a group of asthma sufferers. Occasional Regular…

A: Given   non-smoker occasional smoker regular smoker heavy smoker total men 381 44 84 42 551…

Q: Estimates of the prevalence of Alzheimer's disease have been provided by a local hospital in a…

A: Step 1:  Since you have posted a question with multiple subparts, we will solve the first three…

Q: In a class of students, the following data table summarizes the gender of the students and whether…

A:

Q: Estimates of the prevalence of Alzheimer’s disease are given in Table below. Suppose an unrelated…

A: Note: " Since you have posted many sub-parts. we will solve the first three sub-parts for you. To…

Q: In a government aid program, the following data is collected. Of the people who attend the program,…

A: We have to find out given probabiity..

Q: Republican Democrat Independent Total Indiana 905 668 201 1774 Ohio 843 1094 121 2058 Illinois…

A: There are total (2426+3563)=5989 democrats or republicans.  And there are total 6432 people.  So,…

Q: The following table lists the number of unicyclists in Corvallis, OR. by age group. Age Group…

A: Given the table lists the number of unicyclists in Corvallis, OR. by age group. We have to find the…

Q: Estimates of the prevalence of Alzheimer’s disease are given in Table below. Suppose an unrelated…

A:

Q: The following table lists the number of unicyclists in Corvallis, OR. by age group. Age Group…

A: Probability of not happening of event E = 1 - probability of happening of event E

Q: A statistics class for engineers consist of 25 industrial, 10 mechanical, 10 electrical, and 8 civil…

A: Given that  A statistical class for engineers consist of  Industrial engineering students = 25…

Q: Pollsters are concerned about declining levels of cooperation among persons contacted in surveys. A…

A:

Q: Crime and Punishment: In a study of pleas and prison sentences, it is found that 45% of the subjects…

A: A = Person was sent to prison G = Guilty plea P(A) +P(A') = 1

Q: The following table lists the number of unicyclists in Corvallis, OR. by age group. Age Group…

A: From the given information, Age Group Frequency <=19 91 20-29 66 30-39 43 40-49 16…

Q: Forty-three percent of Americans use social media and other websites to voice their opinions about…

A: From the provided information, The table can be constructed as:   Uses social media and other…

Q: Android Users Iphone Users Total   Ages 18 – 30 405 653 1058   Ages 31 – 40 687 538 1225…

A: Given the sample of age groups compared to android and iPhone users To find:  The probability of…

Q: The data presented is a study of obesity in children 5-10 years of age who are seeking medical care…

A: Note: Hey there! Thank you for the question. As you have posted multiple sub-parts, we have helped…

Q: The following table lists the number of unicyclists in Corvallis, OR. by age group. Age Group…

A: To find: What is the probability that a randomly selected unicyclist from Corvallis, OR. is not…

Q: college students were surveyed to check what they favored between basketball, football or baseball.…

A: Given,   Basket ball Foot ball Base ball Total Male 22 40 15 77 Female 45 12 16 73 Total 67…

Q: A random sample of 1967 adults was taken, and they were asked if they prefer watching sports,…

A:

Q: 11. Tri-State Smokers. A Gallup Poll of U.S. adults indicated that Kentucky is the state with the…

A: given  state smoker non smoker Kentucky    47   176 Indiana      32    134 Ohio          49   182…

Q: Pollsters are concerned about declining levels of cooperation among persons contacted in surveys. A…

A:

Q: According to a report by the Agency for Healthcare Research and Quality, the age distribution for…

A:

Q: The following table lists the number of unicyclists in Corvallis, OR. by age group. Age Group…

A: We have given that,  Age group Frequency (f)  ≤ 19 59 20-29 64 30-39 66 40-49 52 50-59…

Q: The table below shows political party affiliations of people in three age groups.       Democrat…

A: Given information- We have given the table below shows political party affiliations of people in…

Q: A random sample of 200 adults are classified below according to sex and the level of education…

A: Given that  Education  male Female  total Elementary  38 45 83 Secondary  28 50 78 College…

Q: The table summarizes the number of public schools in two California counties in 2017. County Los…

A: Given data is School Country   Los Angeles San Diego Total Elementary 1395 498 1893 Middle…

Q: In 2009, the Gallup-Healthways Well-Being Index showed that 63.1% of adults in the U.S. were either…

A:

Q: Football Soccer Rugby Baseball Total 35 200 102 140 477 426 133 10th 11th 12th Total 74 93 122 422…

A:

Q: The table below describes the smoking habits of a group of asthma sufferers. Nonsmoker…

A: Answer - The table below describes the smoking habits of a group of asthma sufferers.   Nonsmoker…

Q: The table below describes the smoking habits of a group of asthma sufferers. Occasional Regular…

A: We have to find given probability.

Q: The following table shows 120 patients classified according to their blood sugar levels and gender.…

A: Given data,   P(Male or Normal blood sugar)=?

Q: A study of consumer smoking habits includes 200 people in the 18-22 age bracket (40 of whom smoke),…

A: Given:   Smoke Not smoke Total 18 - 22 40 160 200 23-30 31 99 130 31-40 30 70 100 Total…

Q: Smoking is known to be hazardous to one's health. Suppose that in a study conducted on the…

A: Given that    Nonsmoker  Moderate smoker Heavy smoker  Has cancer  26 41 35 Has no cancer  53…

Q: The table lists the smoking habits of a group of college students. Sex Non-smoker Regular Smoker…

A:

Q: 21) The table below describes the smoking habits of a group of asthma sufferers. Light Heavy…

A:

Q: The following table lists the number of unicyclists in Corvallis, OR. by age group. Age Group…

A: Given,

Q: Age Age   Gender Under 40 40 or Older Total Male  12 2 14 Female 8 3 11 Total 20 5 25 The table…

A: Given data: Total people=25 Male=14 Female=11 Under 40=20 40 or Older=5

Q: The following table lists the number of unicyclists in Corvallis, OR. by age group. Age Group…

A: The formula for probability = Favourable outcomesTotal outcomes

Q: A fast-food restaurant chain with 700 outlets in the United States has recorded the geographic…

A:

Q: A sample of students without a Scholarship in the school of Business at the University of Delhi is…

A: There are total 60+80+70+100+30+50+10+20=420 students.a) There are (80+50)=130 biochemist major. So…

Q: 21) The table below describes the smoking habits of a group of asthma sufferers. Occasional Regular…

A: H = Heavy smoker M = Men T = Grand Total

Q: table below shows a random sample of musicians and how they learned to play their instruments.…

A: Given that ; A contingency table is given by using basic probability addition rule.

Q: The table below describes the smoking habits of a group of asthma sufferers.     Nonsmoker…

A: From the given information, the total number of people is 1,107.

Q: Forty-three percent of Americans use social media and other websites to voice their opinions about…

A: From the provided information, The table can be obtained as:   Uses social media and other…

Q: In responding to a survey question on a sensitive topic (Have you ever tried marijuana? Have you…

A: Suppose 80% of population have not yet tried marijuana and all of those individuals will truthfully…

Q: A survey of top executives revealed that 31% of them regularly read Time magazine, 19% read…

A: See the handwritten solution

Q: Crime and Punishment: In a study of pleas and prison sentences, it is found that 45% of the subjects…

A: Based on the given information, tree diagram is created as shown below:

Q: The following table lists the number of unicyclists in Corvallis, OR. by age group. Age Group…

A:

Q: A random sample of 200 adults are classified below according to sex and the level of education…

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.