A survey of 200 people was conducted to see if they smoke. The results are shown in the table. Male Female Total Smokes 87 74 161 Doesn't smoke 22 17 39 Total 109 91 200 If a person is selected at random, what is the probability the person is a male, given that the person was a smoker?

Q: A group of children visited a zoo during a pre-school celebration week. A sampling of children was…

A: Total 165 children prefer Lion.  Among those 165 children, 90 are boys.

Q: A test was given to a group of students. The grades and gender are summarized below A C Total Male…

A: Given,

Q: A test was given to a group of students. The grades and gender are summarized below A BC Total Male…

A: The number of students got B grade is 23. The number of students is female and got grade B is 6.

Q: 6. A class for engineers consists of 25 industrial, 10 mechanical, 10 electrical and 8 civil…

A: The answer is attached below,

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: A survey of 200 people was conducted to see if they smoke.   The results are shown in the table.…

A: The general formula for conditional distribution is,

Q: In a recent survey of a random sample of 437 California residents, 129 said they visited a state…

A: Given : Total number of residents = 437 Number of residents visited state park in last 6 months =…

Q: According to the Federal Communications Commission, 70% of all U.S. households have vcrs. In a…

A: The following data is given: The population proportion that US households have vcrs, p=0.7p = 0.7,…

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: If one student is chosen at random from those who took the test, Find the probability that the…

A:

Q: A test was given to a group of students. The grades and gender are summarized below A В C Total Male…

A: Given that, a test was given to a group of students. The grades and gender are summarized in given…

Q: Five hundred students are interviewed about their ways to get to school. The results are summarized…

A: Given data is,   Bus Car Total Middle school 129 38 167 High school 148 185 333 Total 277…

Q: A test was given to a group of students. The grades and gender are summarized below A B. Total Male…

A: From the provided information,   A B C Total Male 16 13 19 48 Female 3…

Q: A test was given to a group of students. The grades and gender are summarized below A B Total Male…

A:

Q: A test was given to a group of students. The grades and gender are summarized below В Total Male 9.…

A: we use the formula P(A|B) = P( A n B ) / P(B)

Q: The table gives the results of a survey of 1000 people about reducing industries' carbon emissions.…

A: Given, Favorable Outcomes (Democrat) = 310 Total No Of People in Group = 1000

Q: Giving a test to a group of students, the grades and gender are summarized below A В C Total Male 7…

A:

Q: A study of dorm rooms on a large college campus revealed that 42% had refrigerators, 56% had TVs,…

A: Given that : A represents the refrigerator  B represents the T. V.  P(A) = 42% ;  p(B) = 56%  P(…

Q: In a class of fifteen boys and ten girls, students are randomly chosen to give their speeches. What…

A: First of all we will list the total number of boys and total number of girls. Now we will use the…

Q: Five hundred students are interviewed about their ways to get to school. The results are summarized…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: A computer technician notes that 40% of computers fail because of the hard drive. If he repairs many…

A: random variable X number of trials at which first success occurs. X~geometric(p)  where…

Q: In a math class of 30 students, 17 are boys and 13 are girls. On a unit test, 4 boys and 5 girls…

A: Given,no.of boys=17no.of girls=13Total no.of students=30no.of boys made an A grade=4no.of girls made…

Q: A survey is done of customers at a coffee shop to determine whether there is any difference in the…

A: Given information: The data represents the cross tabulation corresponding to the number of customers…

Q: A survey of 200 people was conducted to see if they smoke. The results are shown in the table. Male…

A:

Q: If one person is randomly selected from the group, what is the probability that this person does not…

A: The formula for the probability is,

Q: A survey of 200 people was conducted to see if they smoke. The results are shown in the table. Male…

A: The probability that the person is a male or a smoker is obtained below: The results are shown in…

Q: A test was given to a group of students. The grades and gender are summarized below…

A: Given information- We have given a table that summarizes grades of students and their gender. If one…

Q: What is the probability that a female is chose given they like a Toyota? Honda Toyota Total Male 17…

A: In this question,we find the probability that a female is choose given they like a tayota.…

Q: The table below lists the frequency of clowns, by hair color, in a given fraternal order of clowns.…

A:

Q: Given that a student participates in a sport, what is the probability that the student also…

A:

Q: In a recent survey of a random sample of 437 California residents, 129 said they visited a state…

A: Given : Sample size = 437 Number of people who said they visited a state park in last 6 months = 129

Q: The table below shows the number of survey subjects who have received and not received a speeding…

A: The table below shows the number of survey subjects who have received and not received a speeding…

Q: A survey revealed that 36% of people are entertained by reading books, 30% are entertained by…

A:

Q: A survey of 200 people was conducted to see if they smoke.   The results are shown in the table.…

A: The provided data is,

Q: According to a journal article on ancient Japanese history, 1 in every 5 samurai became masterless…

A: Given that 1 in every 5 became masterless during feudal age of japan. p=15p=0.20 n=15P(Atleast…

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

A: From given data, P(Man OR Heavy smoker)=?

Q: Find the indicated probability. Nonsmoker Occasional Smoker Regular Smoker Нeavy Smoker Total Men…

A: Given data,   P(Man or heavy smoker)=?

Q: The table shows the results from a survey that asked 100 adults if they had a high school diploma…

A:

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

A: See the handwritten solution

Q: (a) What is the probability that exactly two of the selected bulbs are rated 23-watt? 0.176 (b) What…

A: here as per policy i have calculated 3 subparts plz repost remaining parts with note i need answer…

Q: Of the drivers who stop at a gas station, 93% purchase gasoline, and 6% purchase both gasoline and…

A:

Q: The table below shows the number of survey subjects who have received and not received a speeding…

A: Speeding Ticket No Speeding Ticket Total Red Car 198 182 380 Not Red Car 90 101 191 Total…

Q: A test was given to a group of students. The grades and gender are summarized below A В C Total Male…

A: According to the provided information,

Q: A survey revealed that 36% of people are entertained by reading books, 32% are entertained by…

A:

Q: The results of a survey of 200 adults are shown in the table. 6' or over Under 6 Total Male 14 88…

A: According to the given information, we have   6' or over Under 6' Total Male 14 88 102 Female…

Q: A test was given to a group of students. The grades and gender are summarized below A C Total Male…

A: To calculate: Probability that the student was female given that they got a B. Using Conditional…

Q: Male Female Total Orange 30 65 95 Green 12 25 37 Total 42 90 132 A group of 132 students at an…

A: Obtain the probability that this student prefers the color green given that a randomly selected…

Q: A survey of students to determine if they had a pierced ear was given. The results are summarized in…

A: In the given information, the data of students having pierced ear is given. Let F be the female…

Q: A group of students were asked if they carry a credit card. The responses are listed in the table.…

A:

Q: A survey of 200 people was conducted to see if they smoke. The results are shown in the table. Male…

A: