A survey of 515 adults aged 18-24 year olds was conducted in which they were asked what they did last Friday night.  It found: 152 hung out with friends 182 ate pizza 45 watched TV and ate pizza, but did not hang out with friends 36 watched TV and hung out with friends, but did not eat pizza 26 hung out with friends and ate pizza, but did not watch TV 35 watched TV, hung out with friends, and ate pizza 88 did not do any of these three activities How may 18-24 year olds (of these three activities) only watched TV last Friday night?

Q: 3) The one-time fling! Have you ever purchased an article of clothing worn the item once to a party,…

A: n=7p=0.10q=1-p =1-0.10=0.90

Q: A group of high school students is surveyed. They are asked if they take a Foreign Language class…

A: From the Venn diagram: n(sport)= 14+10=24 n(Foreign Language and Sport)=14

Q: In a recent survey, consumers were asked where they did their online shopping. The following results…

A: Let A be the set of customers who shopped from the Amazon, B be the set of customers shopped from…

Q: A survey of 550 adults aged 18-24 year olds was conducted in which they were asked what they did…

A: Let A, B, C be denote the following A: People who watched TV B: People who hung out with friends C:…

Q: A survey of 508 adults aged 18-24 year olds was conducted in which they were asked what they did…

A:

Q: A highway agent sampled cars going from one state to a neighboring state. In his​ report, he…

A: Total sample : N = 80 32 cars driven by women 55 cars are sport utility vehicles 43 cars had two or…

Q: (a) Calculate the mean and standard deviation for this sample of data. Round these values to the…

A:

Q: A small college has been accused of gender bias in its admissions to graduate programs.a. Out of 500…

A: The objective of the question is to determine if there is gender bias in the college's admissions by…

Q: (a) What percent of the people surveyed owned a cell phone?  % (b) What percent of the people…

A: (a) Let T be the tablet computers, C be the cell phones, and B be the Blu-ray players. From the…

Q: A survey of 500 adults aged 18-24 year olds was conducted in which they were asked what they did…

A: To determine the number of adults only ate pizza

Q: A survey of 502 adults aged 18-24 year olds was conducted in which they were asked what they did…

A:

Q: The following table shows the responses of 45 students from two different classes who were asked…

A:

Q: Assume that 1500 births are randomly selected and 760 of the births are girls. Use subjective…

A: Given Information: 1500 births are randomly selected and 760 of the births are girls. Use…

Q: Jack wants to conduct a research experiment on the Baruch student body. He wants to know what movie…

A: The set or collection of all possible observations is defined as the population. The proper subset…

Q: The following table gives a two-way classification of all basketball players at a state university…

A: Given data,   Graduated Not graduated Total Male 121 57 178 Female 138 39 177 Total 259 96…

Q: A survey of college students resulted in the following information: 24 own Nike shoes 28 own…

A: Since you have asked multiple questions, we will solve the first two questions for you. If you want…

Q: A survey conducted among 1017 men and women by Opinion Research Corporation International found that…

A: Solution: Given information: n= 1017 Sample of men and women Proportion of women= 0.76 Proportion of…

Q: A highway agent sampled cars going from one state to a neighboring state. In his​ report, he…

A: From the given information,   Number of cars sampled: 78 Number of cars driven by women: 27 Number…

Q: In a survey conducted by a reputable marketing agency, 258 of 1000 adults 19 years of age or older…

A: (a). C. The sample is 1000 adults of 19 years of age or older.      B. The population  is all adults…

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 survey of 550 adults aged 18-24 year olds was conducted in which they were asked what they did…

A: The given example can be solved in two ways first by using the venn's diagram method and…

Q: The California Department of Public Health

A: Total cases: 100 Total people : 7.5 million   now, every person has an equal chance to having COVID:…

Q: A survey of 534 adults aged 18-24 year olds was conducted in which they were asked what they did…

A: Given , Total number of adults = 534Also, given that,169 watched TV150 hung out with friends32…

Q: You are going to have a party and wonder how many people your class are vegans (according to the…

A: Total number of student 60 8 people do not eat egg and dairy product 12 people  do not eat  meat…

Q: Snoring After surveying 995 adults, 81.5% of whomwere over 30, the National Sleep Foundation…

A: a)

Q: The mathematics SAT scores of the seven students in a mathematics seminar are 533, 553, 578, 586,…

A:

Q: Was this an experiment or an observational​ study?

A: Here the individual is men and treatment is whether men diagnosed with cancer are assigned to…

Q: During a study, we asked a sample of 1200 students (760 women, 440 men) about how they felt about…

A:

Q: urvey of 533 adults aged 18-24 year olds was conducted in which they were asked what they did last…

A: Given, Total number = 533 No. of persons who watched TV = 196 No. of persons who hung out with…

Q: ICT gadget survey was done among 880 college students in boston state university for the…

A: According to the information provided we will draw the venn diagram and conclude the result…

Q: A survey was taken on course selection and gender. The results are represented in the table below.…

A:

Q: College Degree Recipients A survey of 800 recent degree recipients found that 158 received associate…

A: We have to perform Chi-square goodness of fit test.  Hypothesis : H1 : At least one of the…

Q: A survey of 546 adults aged 18-24 year olds was conducted in which they were asked what they did…

A: We solve it by VENN DIAGRAM

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.