A survey of 1,196 tourists visiting Orlando was taken. Of those surveyed: • 258 tourists had visited LEGOLAND • 263 tourists had visited Universal Studios • 89 tourists had visited both the Magic Kingdom and LEGOLAND • 68 tourists had visited both the Magic Kingdom and Universal Studio • 90 tourists had visited both LEGOLAND and Universal Studios • 27 tourists had visited all three theme parks • 68 tourists did not visit any of these theme parks How many tourists only visited the Magic Kingdom (of these three)?

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A:

Q: A survey of 2255 randomly selected US adults found that 51% said they know all or most of their…

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

A: a to e are solved

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A: "Since you have posted a question with multisubparts, we will solve the first three subparts for…

Q: In a survey of 380 households regarding the ownership of HD TVs and non-HD TVs, the following data…

A: Let us denote:H=event of having one or more HD TVsN=event of having one or more non-HD TVsGiven that…

Q: In a group of 28 employees, 11 take public transit while 10 drive to work. 9 employees from this…

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Q: In a survey of four-year colleges and universities, it was found that 222 offered a liberal arts…

A: Four year degree colleges and universities to be surveyed, A= No. of liberal art degree colleges and…

Q: At the horse races (with ten horses competing), in how many ways can the top three places be…

A: Permutation: The number of different arrangements of ‘r’ elements from a set of‘n’ elements is…

Q: A survey of 180 college men was taken to determine participation in various campus activities.…

A: Note: Hey, since multiple subparts are posted, we will answer first three subparts according to our…

Q: In an event, 1500 fans of SVT gathered to show their sup for the group. 450 of them are from NCR,…

A: VII) Given information: Watching gose? NCR Luzon VizMin Total Yes 350 575 350 1275 No 100 75…

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: A shipment of 150 laptops contains 9 defective laptops. A quality control specialist chooses a…

A: Given,no.of defective laptops=9no.of non defective laptops=141total no.of laptops=150

Q: In a survey of students about favorite sports, the results include 21 who like tennis, 31 who like…

A:

Q: In a survey of 251 professional athletes, it was found that 125 of them owned a convertible, 99 of…

A: Let us denote C=convertible, T=giant screen TV, S=sporting good storeGiven that:n(C)=125, n(T)=99,…

Q: The number of ways in which a committee of 6 members can be selected from 6 male and 4 female…

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Q: A company surveyed 36 people at an Italian restaurant and asked if they ordered the following pizza…

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Q: Eleven graduate students have applied for two available teaching assistantships. In how many ways…

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Q: A lot of 140 semiconductor chips is inspected by choosing a sample of five chips. Assume 10 of the…

A: Basics:

Q: In a survey of 24 college students, it was found that 8 were taking an English class, 12 were taking…

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Q: 100 office mates were dinning at different tables in Monal restaurant, Islamabad. They were asked if…

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Q: A survey of 200 SPC students was taken at registration. Of those surveyed: 59 students had signed…

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Q: survey of 50 musicians showed that: 30 play the piano, 20 play the guitar, 20 play the violin, 12…

A:

Q: A survey of 300 workers yielded the following information: 231 workers belonged to a union and 195…

A: given that total workers = 300 Let U denotes union and 231 belonged to union that is, n(U)=231 Let D…

Q: Consider a shipment of 50 laptops of which four are defective. A. In how many ways can we select…

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Q: In a study of children, a total of 1,548 children were examined. Of these, 1,017 had rickets. Of the…

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Q: A survey of 350 people at a gym were asked about their preference in fruit.   192 like apples 63…

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Q: In a study of children, a total of 1,560 children were examined. Of these, 1,018 had rickets. Of the…

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Q: In a shipment of 22 smartphones, 3 are defective. How many ways can a quality control inspector…

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A:

Q: In a survey of 254 professional athletes, it was found that 128 of them owned a convertible, 119 of…

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Q: in a survey of 14 college students, it was found that 9 were taking an English class, 7 were taking…

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

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Q: 100 office mates were dinning at different tables in Monal restaurant, Islamabad. They were asked if…

A: To interpret the given data use venn daigarm. For the given question draw the venn digram 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.