In a survey of 105 people, it was found that 40 have lived only in New York, 35 have lived only in Boston, 12 have lived in only New York and Boston, 2 have lived in only New York and Jacksonville, 3 have lived in only Boston and Jacksonville, 1 has lived in all three, and 4 have lived in none of the cities. How many people have lived only in Jacksonville?

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

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Q: Of the eighth graders at the Paxton School, 15 played basketball, 9 played volleyball, 10 played…

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Q: A company conducted a marketing survey of its clientele and found that 160 own an iPhone and 89 own…

A: Given that, A company conducted a marketing survey of its clientele and found that 160 own an iPhone…

Q: From a club of 25 people, in how many ways can a group of six members be selected to attend a​…

A: In how many ways a group of six members can be selected from a club of 25 people.

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

Q: If 5 out of 7 students at a college are full-time students, what is the enrollment at the college if…

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Q: A committee of 6 people, with two of the six to be designated chair and vice-chair, is to be…

A: Given : Total number of people = 20 Number of committee member = 6

Q: The football team consists of 15 members. In how many ways can a playing team of 11 players be…

A: = 1365Hence, there are 1365 ways to form a football team with 11 players from 15 players.

Q: n a group of 37 children, 28 had a dog, 21 had a cat, and 17 had both a dog and a cat. How many…

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Q: A club with five members is to choose three​ officers: ​ president, vice-president, and​…

A:

Q: A group of 100 people touring Europe includes 43 people who speak French, 50 who speak Italian, and.…

A: Given,           A group of 100 people touring Europe includes 43 people who speak French, 50 who…

Q: How many six-person volleyball teams be made from a group of ten men and three women if: a.There is…

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Q: and

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Q: In a survey of 50 music lovers, 18 enjoyed classical music, 29 enjoyed popular music, and 14 enjoyed…

A: see below the answer and calculation

Q: A club with nineteen members is to choose three​ officers: ​ president, vice-president, and​…

A: Permutation:   It is nothing but  an arrangement of objects with the definite order.   Let n is the…

Q: In an examination, 80 candidates offered Mathematics, 90 candidates offered English and 55…

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

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Q: In a survey of 210 professional athletes, it was found that 95 of them owned a convertible, 98 of…

A: Given, Total number of Athelets surveyed = 210  Athelets owned convertible = 95 Athelets owned TV =…

Q: A club with 5 members is to choose 3​ officers: ​ president, vice-president, and​…

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

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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: 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: In a survey of 260 students, it is found that 78 like broccoli, 103 like cauliflower, and 56 like…

A: We will solve it by Venn diagram Let A be the set who like broccoli and B be the set who like…

Q: In a certain beauty pageant, there are 10 equally beautiful and talented candidates. In how many…

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Q: A student committee is to consist of 2 freshmen, 4 sophomores, 3 juniors, and 5 seniors. If 11…

A:

Q: In a group of 25 students, 15 are enrolled in Lab, 8 are enrolled in EconTwo, and 5 are neither…

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Q: From a survey of 100 college students, a marketing research company found that 50 students owned…

A: Given form a survey of 100 college students a marketing researchcompany found that 50 student…

Q: There are five people at a volleyball tournament. In how many ways can a team of three be chosen?

A: The number of ways r items can be chosen out of n items is equal to C(n,r) . The formula for C(n,r)…

Q: an automobile that was tested for production defects, but assume that the number of production…

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Q: In a survey of 120 people, it was found 65 read Newsweek magazine, 45 read Time magazine and 42 read…

A: Let us denote Newsweek magazine by N; Time magazine by T and Fortune magazine by F. There are 20…

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: In a group of 24 people who like rock, country, and classical music, 14 like rock, 17 like…

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Q: A marketing company did a survey to find out what kinds of soda people drink. The survey found that…

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

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Q: In a survey of 91 ​people, 25 reported that they read the Star newspaper and 34 reported that they…

A: the problem is base on inclusion and exclusion principal of sets let n(A) denote the numbers of…

Q: A shipment of 14 television sets includes three that are defective. In how many ways can a hotel…

A: As per our guidelines we suppose to do only one question1.GivenNo.of television =14No.of defective…

Q: In a group of 35 music students, 16 students play an instrument, 16 students sing, and 19 students…

A: In the group of 35 music students, 16 students play an instrument, 16 students sing, and 19 students…

Q: Suppose there are 14 freshman, 13 sophomores, 15 juniors, and 17 seniors running for the offices of…

A: There are 14 freshman, 13 sophomores, 15 juniors and 17 seniors.

Q: Among a group of 100 book enthusiasts: 40 people like mystery novels, 60 like science fiction…

A: Among a group of 100 book enthusiasts: 40 people like mystery novels, 60 like science fiction…

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: A company conducted a marketing survey of college students and found that 191 own a bicycle and 74…

A:

Q: In a survey of 1000 households, 275 owned a home computer, 455 a video, 405 two cars, and 265…

A: As per the company policy i can answer only first question for you,more than that leads me towards…

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

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Q: neither an iPhone nor an iPad. Twenty percent use an iPhone, while thirty percent use an iPad. How…

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Q: If there are 10 people and only 6 chairs are available, in how many ways can they be seated?

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Q: In a survey of 120 people, it was found that: 65 read Newsweek magazine, 20 read both Newsweek and…

A: The given data are: In a survey of 120 people, 65 read Newsweek magazine, 20 read both Newsweek and…

Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.