In a survey of 1000 students it was found that 840 own a cell phone, 450 own an MP3 player and 370 own both. How many students own neither?

Q: About 102 out of every 320 people are left handed. If 3,360 students attend Ben Davis High School,…

A: There are 102 people are left handed in 320 people. Total students in school is 3,360 . We use ratio…

Q: A recent study of 230 people in a small downtown neighborhood found that 66 had medical insurance…

A:

Q: B) People shopping at the grocery store are interviewed to see whether or not they enjoy artichokes.…

A: In this case, each sampled person has the only options of "like" (defined as success) or "dislike"…

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

A: Given that there are total 42 people, in which people who liked country music is 16, total number of…

Q: In 2012, there were 73,817 (in thou-sands) children under the age of 18 living in the United States.…

A: The number of children living with United States is 73,817 thousands of age under 18. Out of these,…

Q: The Higher Education Research Institute at UCLA collected data from 302,458 incoming freshmen from…

A: Solution: Let X be the random variable that the same sex couples should have the right to legal…

Q: Out of 200 students, 86 use fb, 68 insta, and 29 use both. How many students surveyed use neither fb…

A:

Q: Forty-three percent of Americans use social media and other websites to voice their opinions about…

A: From the provided information, The table can be constructed as:   Uses social media and other…

Q: In a survey of 111 pet owners, 16 said they own a dog, and 54 said they own a cat. 8 said they own…

A: The total number of pet owner is n=111. Let D denotes the set that contains dog owners and C denotes…

Q: A class of 30 students were asked if they studied physics or French

A:

Q: In a survey of 121 pet owners, 47 said they own a dog, and 79 said they own a cat. 36 said they own…

A: Given that Total pet=121, Cat=79, Dog=47, both Cat and dog=36

Q: A survey of 800 nurses yielded the following information: 430 were health club members, 575 were…

A: Number of nurses in a survey = 800 Number of health club members = 430 Number of smokers = 575…

Q: A survey of 1700 teens showed that 1140 read Marvel comics, 670 read DC comics, and 160 do not read…

A: The total number of teens is 1700.The number of teens who read Marvel comics is .The number of teens…

Q: A report indicated that two-thirds of all patients on a given day had a CBC. How many out of every…

A: Solution: We are given:A report indicated that two-thirds of all patients on a given day had a CBC.

Q: A communications class surveyed 150 students and found that 115 had seen the movie “Titanic” while…

A: Note:Hi there! Thank you for posting the question. To avoid the plagiarism issues, we have used the…

Q: Your town does a study and finds that 3 in 5 dogs have licenses. If there are 250 dogs in town, how…

A: In the given study it has been found that 3 in 5 dogs have licenses. The probability that the dogs…

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: A group of 100 people touring Europe includes 38 people who speak spanish, 58 who speak portuguese,…

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 a survey of restaurant customers, 63 customers ordered french fries or a salad, 38 ordered french…

A: Given that In a survey of restaurant customers, 63 customers ordered french fries or a salad, 38…

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: Explain why in a group of 20 people there must be at least two people who share the same birth…

A: There are total 12 months in a year.  So if each person has a distinct birth month, then we can have…

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

A:

Q: The World Health Organization is conducting a study of environmentally related diseases. In how many…

A:

Q: attend

A: Suppose, 100x students attend the college. So, 56% students are from in-state implies, the number of…

Q: A container of beads contains: 8 red beads, 6 yellow beads, and 6 green beads. A bead will be drawn…

A:

Q: The membership of a social and political group for bisexuals is 65% women. Of the women, 56% are…

A: Given: N=1000 Given 65% of members are women,  Thus, the total number of women is 0.65*1000=650.…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.