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 that the person is a male or a smoker?   0.423 0.915 1.785 correct answer is not given

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: In a class of students, the following data table summarizes how many students passed a test and…

A: To find: The probability that the student chosen randomly form the class is completed the homework:…

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: 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: 2. A bag of candy was opened and the number of pieces was counted. The results are shown in the…

A: There are total (25+20+20+15+10+10)= 100 pieces. Number of pieces that are blue or red= (25+15)=40…

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: The following table shows the results of a survey on internet access in the home. Each of 125…

A: (a)   Obtain the probability that one family selected at random would have an internet connection…

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

A: Given,P(male)=4358P(they got a 'C')=2358PMale∩got a 'C'=2058

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: One out of every 100 tax returns that a tax auditor examines requires an audit. Find the probability…

A: Solution: Geometric distribution: The geometric distribution should be used if the investigator is…

Q: Teens who Prefer Hard Copy Book vs eBook Hard Copy Enjoy Both eBook 22 14 26

A:

Q: he table below gives information on whether a speeding ticket had been eceived in the past six…

A:

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

A: Probability is possibility of occurring a event. The value of probability lies between 0 to 1.

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: 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 survey asked 850 respondents about their highest levels of completed education. The results are…

A: The provided data set is:

Q: A marketing company surveys teenagers leaving a movie theater to learn about their purchasing…

A: Given Information: A marketing company surveys teenagers leaving a movie theatre to learn about…

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

A: The probability of union of two sets are given as, P(A or B) = P(A) + P(B) – P(A and B).

Q: The leading brand of powdered milk in the Philippines has a market share of 45%. A sample of 14…

A: Given that  n=14 , p=45%=0.45 , q=1-p=1-0.45=0.55 X~Binomial(n=14,p=0.45) X=Number of leading brands…

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

A:

Q: Giving a test to a group of students, the grades and gender are summarized below A C Total Male 8.…

A:

Q: A group of 140 students at an elementary school were asked if they prefer the color orange to the…

A:

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: 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: Find the indicated probability. The table below describes the smoking habits of a group of asthma…

A: From the provided information,   Non smoker Occasional smoker Regular smoker Heavy…

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: Find the indicated probability. College students were given three choices of pizza toppings and…

A: Total (10+14+22+25)=71 students like cheese toppings. There are total…

Q: The table below shows how males and females in this class answered the survey question "Who do you…

A: As per our guidelines, we are allowed to answer first three sub-parts only.Thanks Total = n = 590 a)…

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

A: Given table summarizes the gender of the students and whtether they have an A in the class…

Q: Democrat Republican Total 31 68 College Degree No College Degree 37 63 69 132 Total 100 100 200 n)…

A: Solution: Given information:   Democrat  Republic  Row Total  College Degree  37 31 68 No…

Q: What is the probability that a student selected randomly is a Democrat or a Republican? Do not write…

A:

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

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

Q: What is the probability that the person selected owns a smart phone given that they are a female? 1)…

A:

Q: Here is the probability model for the blood type of a randomly chosen person in the United St Blood…

A: Note: Please repost 2nd question as i can answer only 1 question as per my policy.   Given data,…

Q: In a survey of 3019 guests, the following question was asked: What is the first thing you do after…

A: a) The probability that a person selected at random from the list of guests surveyed would adjust…

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: The following table shows the results of a survey on internet access in the home. Each of 125…

A: (a )   Obtain the probability that one family selected at random would be Asian American and have an…

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

A:

Q: A random survey was taken to gather information about grade level and car ownership status of…

A: given,

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

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.