The National Longitudinal Study of Adolescent Health interviewed several thousand teens (grades 7 to 12). One question asked was “What do you think are the chances you will be married in the next 10 years?” Here is a two-way table of the responses by gender: Opinion Female Male Almost+no+chance 108 116 Some+chance+but+probably+not 131 187 A+50-50+chance 449 510 A+good+chance 754 702 Almost+certain 1168 773 How many individuals are described in this table?___________ How many females were among the respondents?___________ The percent of females among the respondents was about________%

Q: According to the National Center for Education Statistics, 17% of all people in the United States,…

A:

Q: Suppose the probability of an IRS audit is 2.0 percent for u.s taxpayers who file form 1040and who…

A: Given information- The probability of an IRS audit is 2.0 percent for U.S taxpayers. So, Number of…

Q: According to the 2011 Gallup daily tracking polls (https://www.gallup.com, February 3, 2012),…

A: The objective of this question is to find the probability that fewer than 45 respondents of a random…

Q: CHECK YOUR UNDERSTANDING IN In a study of 203 young male/female couples, each partner privately…

A:

Q: The distribution of blood types for 100 Americans is listed in the table. If one donor is selected…

A: Given info: Here, n=100 and number of persons with A+ blood type is , x = 34.

Q: What is the joint probability of being between the ages of 18 and 40 and most commonly using a…

A: Step 1 In probability theory, an event is an outcome or a set of outcomes of a random experiment to…

Q: The conditional algebritis affects 15% of college professors. The blood test for algebritis…

A: From the given information, The percentage of affect is 15% That is, P(affect)=0.15 and P(not…

Q: The 11th Edition of The Pro Football Encyclopedia gave the following information. A random sample of…

A: The given observations are: 24, 24, 25, 25, 25, 25, 26, 26, 26, 26, 27, 27, 27, 28, 28, 28, 28, 28,…

Q: In the United States, there has historically been a strong relationship between smoking and…

A: The given chi-square test statistic is,  The degree of freedom is,

Q: A survey sponsored by the Vision Council shows that 79% of adults need correction for their…

A: The type of distribution is used in this problem is binomial distribution Reason: There are two…

Q: In a poll conducted on February 3 through 18 in 2021  41% of the United States was found to be…

A: From the provided information,41% of the United States was found to be Independent in political…

Q: According to the Federal Insurance Agency statistics, the proportion of teenage drivers between the…

A: It is given that n=100 and p=0.54.

Q: The National Longitudinal Study of Adolescent Health interviewed several thousand teens (grades 7 to…

A: Here the given information The National Longitudinal Study of Adolescent Health interviewed several…

Q: The National Longitudinal Study of Adolescent Health interviewed several thousand teens (grades 7 to…

A: To find out how many individuals are described in this table, we need to sum up all the entries in…

Q: Here is a two-way table of Titanic passengers grouped according to the class of passage and whether…

A: Given the two-way table of Titanic passengers grouped according to the class of passage and whether…

Q: That should I buy? A study conducted by the Pew Research Center reported that 58% of cell phone…

A:

Q: 500 participants were asked what coping method they use to overcome poor mental health. The results…

A: A table is given : Total outcomes (N) = 500 Let A represents mindfulness activity B represents…

Q: The National Longitudinal Study of Adolescent Health interviewed several thousand teens (grades 7 to…

A: Given information: The data is given below, Opinion Female Male Almost no chance 137 86 Some…

Q: The National Longitudinal Study of Adolescent Health interviewed several thousand teens (grades 7 to…

A: FOR ANY QUERIES, PING ME     HAPPY LEARNING

Q: Atlantic Airways flights were late (arrived or departed 15 minutes late or more). A random sample of…

A: We have given that  Number of trials n=140 Success of probability p =20.4%=0.204 We use normal…

Q: Twittering away The Pew Internet and American Life Project asked a random sample of 2253 U.S.…

A: Given Information: Sample size n=2253 Sample proportion p^=0.19

Q: Cursing Your Computer. A study was conducted by the firm Coleman&Associates, Inc. to determine…

A: OddIf the probability of occurring an event is p then the odds against the event are 1–p to p.

Q: The National Longitudinal Study of Adolescent Health interviewed several thousand teens (grades 7 to…

A: To find the percentage of females among the respondents, we need to calculate the ratio of the…

Q: The National Longitudinal Study of Adolescent Health interviewed several thousand teens (grades / to…

A: The given data is, Opinion Female Male Almost no chance 139 86 Some chance but probably not…

Q: According to a government statistical​ organization, the unemployment rate for workers aged 22 to 25…

A: Given data: p = 5.7% Sample size (n) = 90 To find: a. What is the probability that 6 or fewer will…

Q: According to the 2001 Kids Count Data Book, about 80% of children under the age of 2 in the United…

A: Let Y be the number of children who have been immunized.It is given that 80% of children under the…

Q: A study was conducted by a certain firm to determine who curses at their computer. The results…

A: From the provided information, 70​% of people age​ 18-34 years have cursed at their computer that is…

Q: Men Women Boys Girls TOTAL Survived   332 318 29 27 706 Died   1360 104 35 18 1517…

A:

Q: A  survey was done to see which platform people prefer the most.    Facebook Instagram Snapchat…

A: Let us take the probability of choosing someone who prefers Instagram as P(A) and the probability of…

Q: How many individuals are described in this table? How many females were among the respondents?…

A: 1) The number of individuals described in the table are 4902. 2) Number of females in the…

Q: According to a university's report, only 35% of all surgical operations at that time required an…

A: Given,The percentage of surgical operations requiring an overnight stay at a hospital is = 35%.So,…

Q: Cite five different scenarios where and how Statistics and Probability can be utilized

A: Statistics: A scientific study to deal with the data. It is a science of collection, tabulation, and…

Q: 3. The question, “Do you play sports?" was asked of 80 students. The results of the survey are shown…

A: (a) Obtain the probability that the person plays sports given that the person is a male. The…

Q: Suppose the probability of an IRs audit is 4.2 percent for U.S taxpayers who file form 1040 and who…

A:

Q: According to the table below, what is the probability that the age of a student chosen at random…

A:

Q: According to a recent poll about 33% of American adults are planning to dress up for Halloween this…

A: X~Bin(n,p)