50 students at Holy Spirit High were interviewed to determine what sports they played, if any, and the results were as follows: 28 play basketball 21 play hockey 26 play soccer 14 play basketball and hockey 12 play hockey and soccer 15 play basketball and soccer 10 play all three sport

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 town, 52% of the residents voted for Candidate C. If we randomly survey 3 residents, what is…

A:

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: deck of 15 cards has 5 green cards labeled 1 through 5,five blue cards labeled 1 through 5, and five…

A:

Q: pick n pay  checkers woolworths total no females 70 60 125 255 no males  70 50 25 145 total 140 110…

A:

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: The blood groups of 200 people is distributed as follows: 50 have type A blood, 65 have B blood, 70…

A: Formula of probability : Probability = Number of favorable outcomes Total outcomes  Given…

Q: 3. Mason students on each campus were asked: Where were you born? The results are summarized below:…

A: Solution; Campus Virginia(V) Other(O) International (I) Total Fairfax(F) 250 150 180 580…

Q: 5) People were asked if they prefer Pepsi or Coke. The results are in the table below. Female Male…

A: ( a ) P( both prefer Pepsi) = ? ( b ) P( Female or Coke ) = ?

Q: The following data are the number of people who are in favor of, are not in favor , and have no…

A: Thanks for the question :)And your upvote will be really appreciable ;)

Q: In a survey of 1200 college students living in the dorms, 600 said that they had only a tablet in…

A: Solution

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: From a standard deck of playing cards, one card is selected at random. What is the probability of…

A: GivenTotal no. of cards in a deck =52No.of heart cards in a deck = 13No.of king cards in a deck =4

Q: For students majoring in Hospitality Management, it was determined that 5% have visited 1–10 states,…

A: Given Data: P(21-30)=0.45 P(31-40)=0.19 P(41-50)=0.15

Q: Given that there are 3 different colours, Blue, Red and Green, and different group classisfied as…

A:

Q: One hundred students and teachers at a university were asked which major sport they enjoy watching…

A: 100 teachers and students are collected. The teachers and students were asked about their major…

Q: In a class of 100 students, 30 likes basketball, 30 likes volleyball, 30 likes soccer, 16 likes…

A: In total there are 100 students. 30 of the students play basketball out of which 16 like basketfall…

Q: In a survey of 91 baseball fans in NYC, 48 were fans of the Mets, 58 were fans of the Yankees and 32…

A: given in a survey of 91 baseball fans in NYC 48 were fans of Mets and 58 were fans of the…

Q: 4. According to the school board, 48% of all the voters in the district support the referendum.…

A: From the provided information, 48% of all the voters in the district support the referendum. a)…

Q: The employees of a company were surveyed on questions regarding their education background (college…

A: From given data,   College Degree No College Degree Total Single 120 80 200 Married 180 120…

Q: A check of dorm rooms on a large college campus revealed that 36% had refrigerators, 58% had TVs,…

A: Let A=dorm room has refrigeratorsB=dorm room had TVsP(A)=0.36P(B)=0.58P(A∩B)=0.24

Q: The number of cars and the number of SUV’s going through the toll gate of two bridges is recorded.…

A: Given,   Bridge: Cars: SUV’s: Total: George Washington 120 106 226 Golden…

Q: A group of high school students reports who has a job and who plays sports. The information is…

A: Conditional probability: If A and B are the two events, then the conditional probability of A and B…

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: The employees of a company were surveyed on questions regarding their educational background…

A: Given information is, P(College degree) =400/600 P(Single)               = 100/600 P(Single college…

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: COKE FANTA  SPARLETTA TOTAL NO.MALES 30 70 50 150 NO.FEMALES 120 40 90 250 TOTAL 150 110 140 400 1…

A:

Q: 5. The table below lists the frequency of clowns, by hair color, in a given fraternal order of…

A: Formula for calculating probability =Number of favorable outcomes / Total number of outcomes

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: If we are selecting only one card from a standard deck of 52 playing cards, then the probability of…

A:

Q: For items 11-14. A commuter travels in three destinations. He travels first in bus or train,…

A: Given that, A commuter travels in three destinations. He travels first in bus or train, followed by…

Q: a. To assist each student with their transition to PCC, five staff members are randomly assigned a…

A: A cohort of international students comes from continents all over the world. Here given  table of…

Q: The bargains Auto Mall has the following cars in stock. SUV 20 Mid-sized 20 45 Compact Foreign…

A: Probability is the ratio of favorable outcomes and the total number of possible outcomes, i.e,…

Q: One hundred voters were asked for their preference in the upcoming Presidential elections. Their…

A: We have given that n(S) = 100 n(A) = 65 n(B) = 55 nA∩B =25

Q: The students in a Math class at UCSC were asked if they preferred warm or cold drinks. The results…

A: Required probability is P(student identify as non-binary)

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

A:

Q: The chances of a delegate attending a certain seminar arriving via plane, bus, vehicle, or rail…

A:

Q: In a random survey of students concerning student activities, 32 engineering majors, 26 business…

A:

Q: in the home is as follows. Adult bedroom: 0.18 Child bedroom: 0.18 Other bedroom: 0.18 Office or…

A: Given data: Adult bedroom=0.18 Child bedroom=0.18 Other bedroom=0.18 Office or den=0.48 Other…

Q: In a seminar in engineering, the attendees are 15 civil engineers, 30 electronics engineers, and 20…

A: civil electronics electrical total Mapua university 5 12 7 24 Other…

Q: For a group of 300 cars the numbers, classified by colour and country of manufacture, are shown in…

A: Black  Silver White Total Korea 33 34 35 102 Japan 23 9 24 56 America 16 25 34 75 Germany…

Q: 1. According to the Consumer Electronics Manufacturers Association,10% of all U.S. households have a…

A: Solution According to guidelines we three subpart of the question

Q: A jar of marbles contains the following: two purple marbles, four white marbles, three blue marbles,…

A: Given that in a jar of marbles contains the following: two purple marbles, four white marbles, three…

Q: In a school of 320 students, 85 students are in the band, 200 students are on sports teams, and 60…

A: The probability of union of two events A and B is given by, Where Union of event A and B is denoted…

Q: 3. Mason students on each campus were asked: Where were you born? The results are summarized below:…

A: From the table given, we have  Campus Virginia(V) Others(O) International(I) Total Fairfax (F)…

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

A:

Q: For a group of 300 cars the numbers, classified by colour and country of manufacture, are shown in…

A:

Q: In a sample of college students, 100 live on campus, 60 live with family off campus, and 40 live in…

A: From the given information, it can be interpreted that the required probability of obtaining a…

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…