98 Cities were surveyed to determine sports teams. 26 had a baseball, 25 had football, 20 had volleyball, 15 had baseball and football, 12 had baseball and volleyball, 13 had football and volleyball. 7 had all three.How many had exactly two teams?

Q: In a survey, students were askedabout their favorite subjects. The results as follows: 132 students…

A: Let M, S and E represent the set of students who like Math, Science and English, respectively.…

Q: A six-member scientific committee is to be chosen from amongst 7 virologists, 5 epidemiologists, 4…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: 40 cities were research to determine whether they had a professional sports team a children museum.…

A:

Q: Forty cities were researched to determine whether they had a professional sports team, a symphony,…

A: a to e are solved

Q: 100 athletes were asked about which sports they played in high school. 50 said that they played…

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Q: in a conference we have, 15 people with college degree, 20 people who have job, 40 people with no…

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Q: A corporation has seven members on its board of directors. In how many different ways can it elect a…

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A: The number of members is 14.

Q: In how many ways can a baseball coach prepare a batting order if: The coach still has to select the…

A: From the provided information, Total players = 12

Q: n a survey of 42 people, 16 liked country music, five people liked country and rap, 17 people liked…

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Q: A survey of 150 people was conducted to determine their favorite sport. 74 people like chess, 94…

A: answer is in next step

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

A:

Q: In how many ways can a class of 32 students select four people to serve on a committee?

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Q: In a survey of 400 investors, it was reported that 283 had invested in stocks, 226 had invested in…

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Q: How many ways may 5 students be elected from a club with 45 members?

A: Total number of students = 45 Number of students to be selected = 5

Q: In a survey of 426 people, a pet food manufacturer found that 92 owned a dog but not a cat, 103…

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Q: In how manyways can 7 honorable people be seated in a round table?

A: Hello! As you have posted 2 different questions, we are answering the first question. In case you…

Q: The Chess Club has 15 members. The club wants to elect a president, vice president, secretary, and…

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Q: 78 cities were surveyed to determine sports teams. 22 had baseball,16 had rugby, 14 had basketball,…

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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: Out of the 12 people applying for a scholarship, a) how many ways can we select a group of five to…

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Q: and

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Q: In a survey of 4584 people, 3290 had a car, 2222 had a pet, 3540 had a television set, 3047 had a tv…

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Q: How many ways are there to choose first, second, and third prizes in an art contest with 18 entries?

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A: According to bartleby policy I have solved first three subparts. I hope it will help you

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

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

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Q: Thirty cities were researched to determine whether they had a professional sports team, a symphony,…

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Q: Thirty-five cites were researched to determine whether they had a professional sports team, a…

A: Given: To explain the given statement as follows,

Q: How many different committees are possible?

A: Given

Q: If a new car buyer has the choice of 4 bod styles, 3 engines, 10 colors, with or withou air…

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Q: surveyed to determine sports teams. 20 had soccer, 16 had rugby, tball, 9 had soccer and rugby, 10…

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Q: In a survey of 83 pet owners, 56 said they own a dog, and 43 said they own a cat. 41 said they own…

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Q: If there were 33, 957 males and 16, 404 females, how many respondents will be taken from each group?…

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Q: In a survey of 185 pet owners, 76 said they own a dog, and 79 said they own a cat. 11 said they own…

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Q: 1. From a group of 12 teachers, how many different committees can be formed consisting four or five…

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Q: From a group of 7 men and 6 women, any five persons are to be selected to form a committee. In how…

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Q: how many of the cities mentioned had only a professional sports team

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Q: A survey of 150 people was conducted to determine their favorite sport. 74 people like chess, 94…

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Q: 11. How many 12-person juries can be made from a jury pool of 20 people?

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

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Q: Suppose that in a survey of five-year-olds, 40% liked the letter A, 51% liked the letter B, and 39%…

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Q: In a survey of university students, 64 had taken mathematics course, 94 had taken chemistry course,…

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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.