The chances of a delegate attending a certain seminar arriving via plane, bus, vehicle, or rail are.40,.20,.30, and.10, respectively. What is the probability that three participants arrived by plane, three by bus, one by car, and two by train among the nine attendees chosen at random for this seminar?

Q: The following tables give the gender and the political party of the 100 delegates at a political…

A: As per honor code, we will only answer first three parts. a)  Total number of delegates = 98 Number…

Q: In a manufacturing plant, three machines, A, B, and C, produce 41%, 38%, and 21%, respectively, of…

A: Given , P( A ) = 0.41 ,  P( defective | A ) = 0.01 P( B ) = 0.38 ,  P( defective | B ) = 0.02 P( C )…

Q: A group of coffee drinkers were asked if they prefer their coffee black or with cream and/or sugar…

A: There are 26+64+12+23 = 125 respondents. Out of them 12 drinks black decaf coffee.

Q: In a survey of 3000 Americans aged 12 through 74 years, the following makeup of the moviegoer…

A: (a) To find: The  probability he or she is between 12 and 24 years of age. Formula used: Probability…

Q: Mrs. Harvey’s algebra class has 42 students, classified by academic year and gender as follows.…

A: The table represents the classification of algebra class by academic year and gender.   Male…

Q: c) If the letters of the word SPECIAL are written in a random order, what is the probability that no…

A: There are 3 vowels in the word SPECIAL, i.e. EIA. The number of ways of arranging these vowels are…

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

A: We have given that  The table below lists the frequency of clowns, by hair color, in a given…

Q: An insurance company has the following data on its customers: 80% of customers insure one car 10% of…

A: Given Data; P( one car)=0.8 P( motorcycle)=0.1 P( One car and Motorcycle)=0.05

Q: In a class of students, the following data table summarizes how many students have a brother or a…

A: From the provided information,   Has a brother Does not have a brother Total Has a…

Q: In a class of students, the following data table summarizes how many students have a brother or a…

A: From the provided information,   Has a brother Does not have a brother Total Has a…

Q: 18. On the average, two students per hour report for treatment to the first-aid room of a large…

A: Givenon average 2 students per hour report for treatmentλ=2x~poisson(λ=2)P(X=x)=e-λ×λxx! ; x≥0

Q: 1.Sports Participation At a particular school with 200 male students, 58 play football, 40 play…

A: Based on the provided information, out of 200 male students, 58 play football, 40 play basketball,…

Q: A survey was conducted of 200 students at SUNY WCC, asking them “Do you smoke?” Results are shown in…

A: We have given that the data of 200 students of their personal interest that is smoking. There are…

Q: Students in a school were surveyed about their study habits. Forty-two percent of students said they…

A: Let weeknight = A and weekends=B P(A∩B) =42100=2150 P(B) =47100 P(A∪B) = 65100=1320 P(A) =? (have to…

Q: The two-way table summarizes data on whether students at a certain high school eat regularly in the…

A: The following table summarizes the data on whether students at a certain high school eat regularly…

Q: Music Class No Music Class Total Art Class 165 315 480 No Art Class 135 585 720 Total 300 900 1,200…

A:

Q: In a class of students, the following data table summarizes how many students have a cat or a dog.…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: n a survey of 1000 passengers departing the Toronto Pearson airport, they were asked about where…

A: Westjet(W) Air Canada(A) Other(B) Total Domestic(D) 230 225 110 565 International(I) 190 180…

Q: In Canada, 63% of households speak English as their primary language, and 23% speak French as their…

A: Solution: Let A be the event that the household speaks French and B be the event that the household…

Q: A teacher at Soledad Prison has 22 thugs in his class, including the “extra-mean” thugs Bluto,…

A: We have to use hypergeometric distribution to find the probabilities.

Q: In a survey of 3000 Americans aged 12 through 74 years, the following makeup of the moviegoer…

A: The table of makeup of the moviegoer audience from 3000 Americans aged 12 to 74 years is, Age…

Q: At Joe Cool University, 38% of all students have a pet dog, 51% have a pet cat, and 24% have both…

A: Let D=all students have a pet dogC=all students have a pet catP(D)=0.38P(C)=0.51P(D∩C)=0.24

Q: 50 students at Holy Spirit High were interviewed to determine what sports they played, if any, and…

A:

Q: 2. Use the table to find each probability for a randomly chosen student. a) P(male) GENDER AND…

A: Solution; We know  that the probability  is defined as the number of favorable events to the total…

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: Shoppers at Pageturner's Bookstore are tracked, with the following results: 39% visit the…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: A survey is being conducted in a county where 63% of the voters are Democrats and 37% are…

A: Given: A survey is being conducted in a country where 63% of the voters are democrats and 37% are…

Q: A national survey found that 42​% of adults ages​ 25-29 had only a cell phone and no landline.…

A:

Q: The living districts of a class of 28 students are recorded in the following table   A B C Number…

A: Given: The table representing the division of boys and girls is given below   A B C Number of…

Q: At a certain college, 30% of the students major in engineering, 20% play club sports, and 10% both…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: what is the probability this household will own at least two cars

A:

Q: a) If you choose a person at random, what is the probability that the person is color-blind? b) If a…

A: E1: Men   P(E1) = 0.5 E2: Female  P(E2) = 0.5 A: Color Blind P(A|E1) = 0.05 P(A|E2) = 0.0025

Q: In a class of 100 first year students, 54 studied English, 69 studied Filipino, and 35 studied both…

A: Given that ;  Total students in first year = 100 Student studied English = 54 Student studied…

Q: In a survey of 188 people, the following data were obtained relating gender to political…

A:

Q: The two-way table summarizes data on whether students at a certain high school eat regularly in the…

A: Given, The two way table includes whether students eats cafeteria or not by their grade level.

Q: In a class of students, the following data table summarizes how many students have a cat or a dog.…

A:

Q: A store manager records sales number for TVs of brands A, B, C, D, and E and listed them in the…

A: Brand  frequency  A 41 B 53 C 39 D 23 E 17 Total 173

Q: Shoppers at Pageturner's Bookstore are tracked, with the following results: 34% visit the…

A:

Q: 5) Students in a political science course were asked to describe their politics as "Liberal",…

A: This is Conditional probability question

Q: Suppose that seven hundred twenty-five residents were randomly selected and asked whether they have…

A: Obtain the probability that the resident is a male or has Covid vaccine booster shot. The…

Q: The following table describes the smoking habits of a group of asthma sufferers ​ Nonsmoker (NS)…

A: Given   See the table

Q: A check of dorm rooms on a large college campus revealed that 38% had refrigerators, 55% had TVs,…

A:

Q: In a recent study, 35% of people surveyed indicated chocolate was their favorite flavor of ice…

A: Let X denote the number of those in the sample name chocolate. Then X follows a Binomial…

Q: Two hundred single-sport athletes were cross-classified according to gender as follows:   Swimmer…

A:

Q: In a manufacturing plant, three machines, A, B, and C, produce 38%, 33%, and 29%, respectively, of…

A: Machine A, B, C produces 38%, 33%, and 29%. P(A) = 0.38 %, P (B) = 0.40 and P(C) = 0.29% D denote…

Q: A sample of 2,000 licensed drivers revealed the following number of speeding violations a. What is…

A: a) From the table, 18 drivers have exactly 2 violations. Total number of drivers= 2000 So the…

Q: A box in a supply room contains 23 compact fluorescent lightbulbs, of which 8 are rated 13-watt, 9…

A: Solution: Note: Hello! As you have posted more than 3 sub parts, we are answering the first 3…

Q: Viewers ABC NBC CBS Other TotalMen 30 20 40 55 145Women 50 10 20 45 125Total 80 30 60 100 270If one…

A: There are total 125 women.  So we can pick a women in 125 ways.  When a women is given then we can…

Q: (a) What is the probability that a PC is in a bedroom? (b) What is the probability that it is not in…

A: here use given probability