A survey of 310 adults found that during the last year, 90 traveled by plane but not by train, 75 traveled by train but not by plane, 25 traveled by bus but not by plane or by train, 100 traveled by bus and plane, 50 traveled by all three, and 265 traveled by plane or train. How many did not travel by any of these modes of transportation?

Q: In a survey of 247 professional athletes, it was found that 103 of them owned a convertible, 124 of…

A: let us denote convertible = A,  people who own giant TV screen = B and people who ownes sports store…

Q: The 23 colleges of interest to a high school senior include 4 that are expensive (tuition more than…

A: Solution

Q: a blood​ drive, 6 donors with type O+ ​blood, 5 donors with type A+ ​blood, and 2 donors with type…

A:

Q: A faraway planet is populated by creatures called Mizjigs. All Mizjigs are either black-footed or…

A: Given: Black-footed one-headed mizjigs is 120. red-footed two-headed mizjigs are 200. Total…

Q: A survey of 500 farmers showed that of the​ farmers, 123 grew only​ wheat, 114 grew only​ corn,…

A: Given: Total number of farmers, N = 500             Number of farmers who grew only wheat, n(W) =…

Q: In a survey of 3159 adults aged 57 through 85​ years, it was found that 86.2​% of them used at least…

A: Probability: Probability is a chance factor that occurs at every outcome of a random experiment. It…

Q: One semester in a chemistry class, 14 students failed due to a poor attendance, 24 failed due to not…

A: This Question can be easily solved using Venn Diagram

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A:

Q: In how many different ways can the director of a research laboratory choose two chemical engineers…

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Q: 8 Of 150 employees of a store located in downtown Boston, 54 people take the subway to work, 36…

A:

Q: In a survey of a TriDelt chapter with 50 members, 24 were taking mathematics, 32 were taking…

A: A set is a well-defined collection of objects. The objects, which belong to the set, are called…

Q: In a survey of 60 people, it was found out that 25 read Manila Bulletin, 26 read Philippine Daily…

A: Given information : Total number of people = 60 Number of people who read Manila Bulletin = 25…

Q: In a survey of 103 ​resorts, it was found that   30 had a spa. 58 had a fitness center. 38 had a​…

A: Let A represents the spa, B represents the fitness center and C represents the children's club. From…

Q: .7. In a very hotly fought battle, at least 80% of the combatants lost an eye, at least 70% lost an…

A: Given  that, in a battle, at least  80% of the combatants lost an eye, at least  70% lost an ear, at…

Q: A student is given a reading list of eight books from which he must select two for an outside…

A: A student is given a reading list of eight books from which he must select two for an outside…

Q: In a survey of 269 professional athletes, it was found that 133 of them owned a convertible, 111 of…

A:

Q: A survey of 500 farmers showed that of the​ farmers, 127 grew only​ wheat, 112 grew only​ corn,…

A: Note: Hi there! Thank you for posting the question. As there are multiple sub parts, according to…

Q: With six different flags, how many different signals can be sent by placing three flags, one above…

A: There are six different flags.     Number of flags available for first place is =6 Number of flags…

Q: In a deck of 52 playing cards, how many 4-card hands are there that are made up of only red cards?

A:

Q: In a survey of 267 professional athletes, it was found that 129 of them owned a convertible, 110 of…

A: 1. Given that, the total number of athletes is nU=267. Let A represents the number of athletes owned…

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A:

Q: A shipment of 9 television sets includes three that are defective. In how many ways can a hotel…

A:

Q: A survey of 500 farmers showed that of the​ farmers, 122 grew only​ wheat, 113 grew only​ corn,…

A:

Q: A committee of size 6 is being formed from a group of 10 Republicans, 8 Democrats and 4…

A:

Q: How many different eleven-member football teams can be formed from a possible 35 players if…

A: Total no. of possible players = 35 No. of players in a team=11

Q: A softball league has eleven teams. If every te team once in the first round of league play, he…

A:

Q: A group of 150 tourists planned to visit East Africa. Among them, 3 fall ill and did not come, of…

A: Consider the provided question, First draw the Venn diagram according to the given question, Let K…

Q: Suppose 12% of students chose to study French their freshman year, and that meant there were 21 such…

A: Given: Suppose 12% of students chose to study French their freshman year and  that meant there were…

Q: At a blood drive, 5 donors with type O + blood, 5 donors with type A + blood, and 2 donors with type…

A: Solution-: Given: Number of donors with type O+ =5           Number of donors with type A+ =5…

Q: At a blood drive, 4 donors with type 0+ blood, 3 donors with type A+ blood, and 3 donors with type…

A:

Q: At a blood drive, 6 donors with type O+ blood, 5 donors with type A+ blood, and 3 donors with type B…

A: Given that, 6 donors with O positive blood 5 donors with A positive blood 3 donors with B positive…

Q: A rental car company has 14 available cars while on its lot and 3 customers waiting in the office.…

A:

Q: In a survey of 153 pet owners, 74 said they own a dog, and 36 said they own a cat. 5 said they own…

A:

Q: In a group of 6 boys and 4 girls, 4 children are to be selected. In how many ways can they be…

A: The number of ways in which r different items can be selected from n different items, can be given…

Q: The 23 colleges of interest to a high school senior include 4 that are expensive (tuition more than…

A:

Q: The 22 colleges of interest to a high school senior include 7 that are expensive (tuition more than…

A: Given Data: n=22 n(E)=7 n(F)=7 n(EUF)=5

Q: a town of 3,000 people, 600 are over 50 years of age and 400 are left-handed. It is also known that…

A:

Q: A survey of 500 farmers showed that of the​ farmers, 124 grew only​ wheat, 112 grew only​ corn,…

A: Given, 500 - farmers showed that of the​ farmers, 124 - grew only​ wheat, 112 - grew only​ corn, 89…

Q: n a class of 280 first year students, 65 study only Spanish, 100 study Chemistry, 175 study…

A: Given: There are 280 students in a first year class. 65 students study only Spanish. 100 students…

Q: A survey of 275 adults found that during the last year, 70 traveled by plane but not by train, 40…

A: Introduction:Denote the following events for the different modes of travel:P: Plane,T: Train,B:…

Q: If 6 out of 30 people over the age of 100 are male, Ho our of 30 people over the age of 100 are…

A: Given that The number of total people=30 Number of male over aged of 100 =6 Then we have to find the…

Q: In a survey of 252 professional athletes, it was found that 119 of them owned a convertible, 122 of…

A:

Q: From a group of 18 customers, 4 are to be chosen to receive a special gift. Assuming that the order…

A: The number of groups of 4 customers can be chosen is,

Q: The state of Florida reports that 75% of all patients first diagnosed with a spinal cord injury are…

A: The state of Florida reports that 75% of all patients first diagnosed with a spinal cord injury are…

Q: An analysis of first-year students at a college revealed that 1/5 of the first-year women were from…

A: Problems involving fractions of a unknown quantity can be solved by denoting the quantity as some…

Q: Assuming that no one has more than 1,000,000 hairs on the head of any person and that the population…

A: We can use Pigeonhole principal to answer this question.

Q: In a survey of 500 students in a university, 200 are enrolled in Psych 101, 180 are enrolled in…

A: Given that, In a survey of 500 students in a university, 200 are enrolled in Psych 101, 180 are…

Q: In a survey of 80 university students, 58 had taken mathematics course, 40 had taken biology course,…

A:

Q: How many people drink tea in the morning?  How many people drink coffee in the morning?  How many…

A: There are 32 people drink tea only in the morning, 36 people drink coffee only in the morning, and…

Q: Assume that 135 surveys are completed. Of those surveyed, 61 responded positively to effectiveness,…

A: