A survey asks 168 people "What beverage do you drink in the morning?", and offers choices: • Coffee only • Tea only • Both tea and coffee • Neither tea nor coffee Suppose 36 report tea only, 44 report coffee only, and 32 report both. How many people drink tea in the morning?  How many people drink coffee in the morning?  How many people drink neither tea nor coffee?

Q: A batch of 100 semiconductor chips is inspected by choosing a sample of 5 chips. Assume 10 of the…

A: We have to use permutation and combination to solve the question.

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

A:

Q: In a survey of a TriDelt chapter with 50 members, 16 were taking mathematics, 35 were taking…

A: Given information: 50 members, 16 were taking mathematics, 35 were taking English, and 5 were taking…

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

A:

Q: If you toss 10 fair coins,in how many ways can you obtain at least one head?

A: Given: 10 fair coins are tossed. We want to calculate the number of ways in which we can obtain at…

Q: A survey of 200 people yielded the following information: 94 people owned a Blu-ray player, 125…

A: It is given that the total number of people surveyed is 200. So, the universal set U=200. The number…

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

A: Given data is                                           a=baseball teamb=rugdyc=basket…

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 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: The chess club has six members. ​(a) In how many ways can all 6 members line up for a​ picture? ​(b)…

A:

Q: Fifty women were assigned to receive an iron-fortified breakfast cereal with a banana, and 50 women…

A: Please see handwritten solution

Q: A survey of American households found that 1/4 had a land line, 7/12 had cable, and 1/3 had neither.…

A: It is an important part of statistics. It is widely used.

Q: A group of 107 people were polled about their common means of transportation. Fifty of them said…

A: We use the Venn diagram to solve the given question.

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

A:

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: 40. Of 1,000 people consulted, 811 liked chocolates, 752 liked toffees and 418 nd

A: Given problem Given that   Method 1 :

Q: If only 15% of people asked to mail in a survey respond, this is an example of

A: Given that  Only 15% of people asked to mail in a survey respond.  We know that  Response bias :…

Q: 1. How many attended only the FSU-Butler game? 2. How many did not attend the Marist, Butler, or…

A: Given that the total number of people is 445. To find: Number of people who attend only FSU-butler…

Q: In a recent small survey of airline passengers, 27 said they had flown American in the last year, 23…

A: We will use  Addition theorem for  3 set

Q: In how many ways can 7 students from a class of 28 be chosen for a field trip?

A:

Q: How many students took only religion?

A: Here it is given that  26 students took religion12 students took science and religion13 students…

Q: a. How many different ways can the officers be appointed?

A: Given that  A corporation must appoint  A president , Chief executive officer (CEO) , Chief…

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

A:

Q: A survey asks 228 people "What beverage do you drink in the morning?", and offers choices: • Coffee…

A: Let U be the set of people surveyed, C be the set of people drink coffee, T be the set of all people…

Q: In a survey of 294 college students, it is found that 62 like brussels sprouts, 93 like broccoli, 57…

A: Dear students as per guidelines we answer the first three subparts only.   Solution

Q: A student may answer any six of ten questions on an examination. (a) In how many ways can six…

A: Given:  A student may answer any six of ten questions on an examination.To find:a)The number of ways…

Q: A survey of 1200 people in a town in DC indicates that 840 people own microwave ovens, 740 people…

A: Let A and B be the set of people in a town who own microwave ovens and DVD players, respectively.…

Q: In a survey of employees at a fast food restaurant, it was determined that 16 cooked food, 13 washed…

A: Given: (1) 16 cooked food, 13 washed dishes, 25 operated the cash register. (2) 7 cooked food and…

Q: 5. A pharmaceutical researcher needs 7 people to test the effectiveness of an experimental drug. If…

A: we have to select people therefore we will use combination nCr=n!/r!(n-r)!

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

A:

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

A:

Q: In a survey of 294 college students, it is found that 62 like brussels sprouts, 93 like broccoli, 57…

A: Solution: Note: Hello! As you have posted more than 3 sub parts, we are answering the first 3…

Q: In a sample of 310 people, 186 completed only high school, 24 completed only some college, 93…

A: Given data A sample of 310 people is given. 186 completed only high school. 24 completed only some…

Q: How many different flag signals, each consisting of 7 flags hung vertically, can be made when there…

A: Given: Total number of flags = 7 Number of red flags = 3 Number of blue flags = 2 Number of white…

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

A:

Q: A survey of 200 people yielded the following information: 96 people owned a Blu-ray player, 129…

A:

Q: A batch of 140 semiconductor chips is inspected by choosing a sample of 5 chips. Assume 10 of the…

A:

Q: Hello. Can I get help on how to work this problem? Thank You!

A: Given information:Denote the event “A student owns a cat” as A.Denote the event “A student owns a…

Q: A survey asked 816 college freshmen whether they had been to a movie or eaten in a restaurant during…

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

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

A: We can solve given problem by Venn- diagram:

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: How many of those surveyed: (a) did not wish to travel to any of these destinations?_ (b) wished to…

A:

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

A:

Q: 4. Ms. Green must choose three students from her chess club to speak on the Rebel Report. If the…

A: Given that  Total member=8 She choose member=3

Q: In how many ways can a class of 32 students select a president, vice president, treasurer, and…

A: Given, Total number of students = 32  Selected students : 1 President, 1 vice president, 1 treasurer…

Q: A survey asked 816 college freshmen whether they had been to a movie or eaten in a restaurant during…

A: Let M be the event that freshmen went to a movie and R be the event that freshmen went to a…

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

A:

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

A: We know  if A, B, C are three finite sets and n(A), n(B), n(C) are the number of elements in the…

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.