In a survey of college students, it was found that 72 owned a tablet 99 owned a laptop 87 owned a gaming system 45 owned a tablet and a laptop 50 owned a tablet and a gaming system 55 owned a laptop and a gaming system 30 owned all three  5 owned none of these   Find the number of students that were surveyed. The number is ???

Q: A survey of 100 college students regarding the ownership of laptops and tablets revealed the…

A: A survey of 100 college students regarding the ownership of laptops and tablets revealed the…

Q: Students at the University of Alabama use the following modes of transportation: bike, car, and bus.…

A: Given: Students at the University of Alabama use the following modes of transportation: bike, car,…

Q: 365 people were surveyed as they left a basketball game at the Tucker center and the results were as…

A: Let us denote:M=Marist game, B=Butler game, N=NC State gameGiven that:n(M)=150, n(B)=205,…

Q: There are 28 students in Mr. Connelly's Grade 12 mathematics class. The number of students in the…

A: Denote nA=number of elements in the set.

Q: Art Club Debate Team Book Club Total 9th graders 24 17 20 61 10th graders 27 22 15 64 Total 51 39 35…

A: A) Total number of students who chose Book Club =  35 Number of students who choose book club and…

Q: In a poker game, a player is dealt a 9 card "hand" from a deck of 52 distinct cards. How many…

A: Total number of distinct cards are 52 Number of cards to be chosen are 9 Given the cards are…

Q: In a lottery game, a player picks 9 numbers from 1 to 40. How many different choices does the player…

A: pick 9 numbers from 1 to 40. order doesn't matter. no. of ways to choose = ?

Q: need C and D    please

A: The given data is,Ame CarAsianother countryTotalMidwesterners708321174West coast438939171

Q: There are 25 students in a science class. Twenty percent of the students are randomly chosen to…

A: Solution :  There are 25 students in a class.  Twenty percent of the students are randomly chosen…

Q: A pet store surveyed 178 people to see how many own a bird and how many own a cat. The Venn diagram…

A: Given data, No of bird owners =37 No of cat owners=28 Bird & cat owners =39 No bird or cat…

Q: A pet store surveyed 420 people to see how many own a dog and how many own a bird. The Venn diagram…

A: From the Venn Diagram: Bird Owners = 188 Dog Owners = 96 Bird and Dog Owners =57 No Bird or no dog…

Q: Of 75 cars that were inspected, 13 needed brake repairs and 26 needed exhaust system repairs. If the…

A: Here given, needed 75 cars that were inspected brake repairs and 26 needed 13 exhaust system…

Q: how many five card poker hands consist of a four of a kind?

A: In a standard deck of cards, there are 52 cards in total out of which there are 13 different…

Q: A bag contains an equal number of blue, green, pink, and red balls. If a ball is chosen at random…

A: Given, Number of blue, green, pink, and red balls are equal in the bag.  Number of times a ball is…

Q: A survey of 800 nurses yielded the following information: 430 were health club members, 555 were…

A: Given data, Total number of nurses=800 in which Health club member nurses =430 Smokers nurses =555…

Q: Part A: Do these data provide convincing evidence of a difference in ACT scores between athletes and…

A: Athletic scholarship: 16, 24, 20, 25, 24, 23, 21, 22, 20, 20 Standard Deviation, s: 2.6770 Count,…

Q: A participant in a cognitive psychology study is given 50 words to remember and later asked to…

A: We have given that  The number of words given to participant is =50 And ask to recall as many as…

Q: Using a venn diagram. 200 students were surveyed. 86 use Facebook, 68 use Instagram and 29 use both.…

A: Introduction A Venn diagrammatic representation tends to make use of circular forms to demonstrate…

Q: 50 students at Holy Spirit High were interviewed to determine what sports they played, if any, and…

A:

Q: In a survey of 104 pet owners, 19 said they own a dog, and 52 said they own a cat. 15 said they own…

A: GivenTotal no.of pet owners=104No.of owners own a dog=19No.of owners own a cat=52No.of owners bot a…

Q: In how many ways could 5 chocolate bars be choosen from a display of 10 chocolate bars? a. 50 b.…

A: Given No.of chocolate bars in display(n)=10No.of chocolate bars to be choosen(r)=5

Q: At a lottery, 51 tickets were sold and three prizes are to be given. a. How many possible outcomes…

A: 51 tickets were sold and three prices are to be given.  we have to find no. of possible outcomes for…

Q: a normal deck of cards, with 52 cards creating four suits including hearts, spades, diamonds, and…

A: a normal deck of cards, with 52 cards creating four suits including hearts, spades, diamonds, and…

Q: A survey of 50 students showed that 25 were taking psychology, 20 were taking math, and 8 were…

A:

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.