According to the U.S. Federal Bureau of Investigation in Crime in the United States, in 2008,  72.0% of the people arrested were male, 14% were under 18 years of age, and 12% were  males under 18 years of age. If a person arrested that year is selected at random,   - What is the probability that that the person is male and over 18? P(M&O) = ? - What is the probability that that the person is female and under 18? P(F&U) = ? -What is the probability that that the person is male and under ? P(M&U) = ?

Q: Adult Americans were asked if they felt that food packaging labels were truthful. Sixty-seven…

A: GIVEN DATA P( felt that food packaging labels were truthful) = p = 0.67 sample size (n) = 90 x = no.…

Q: A study of people who are left handed was done and included 50 people in the 18 - 22 age bracket (20…

A: We have given data, Age group   Left handed   Number of peoples 18-22 20 50 23-30 22 70…

Q: n a recent survey of 619 Salinas residents, 437 stated they experienced significant traffic delays…

A: 437 stated they experienced delay 182 not experienced delay 619 total

Q: What is the probability that six or more adults from this sample were between 25 and 34 years​ old?

A: Given that  n = 9 , p = 25% = 0.25 , q = 1 - p = 1 - 0.25 = 0.75 X ~ Binomial (n = 9 , p = 0.25) X =…

Q: What is the probability that fewer than three adults from this sample were between 25 and 34 years​…

A: Given that

Q: According to the manufacturer, M&M's are produced and distributed in the following proportions:…

A: P(brown ) =0.113P(red) =0.108P(yellow) =0.143P(green) =0.184P(orange) =0.177P(blue) =0.275

Q: 2. An Italian web site claims that 80% of all downloads consist of books by foreign authors.…

A:

Q: In a study of blood donors, 125 were classified as group O and 195 had a classification other than…

A: The objective of this question is to find the probability that a blood donor will have group O…

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: information when using a public Wi-Fi hotspot? How is the result affected by subjects volunteered to…

A: Given that  Number of trials n=4 Success of probability p=0.61 ,q=1-p=0.39 X~Bin(n,p)…

Q: What is the probability that a randomly selected student from the course will fail? If a student…

A: Define the following events:   A: students are light studiers B: students are moderate or heavy…

Q: According to Internal Revenue Service records, 1.68% of all household tax returns are audited.…

A: Let A be the event all household tax returns are audited.B be the event all households own a…

Q: study of people who wear glasses at a certain company was done and included 100 people in the 18 -…

A: Given that   Ware glasses Not ware glasses  Total Age 18-22 37 63 100 Age 23-30 45 70 115…

Q: Activity and Defense (a secret division of the FBI), 10% of people have come in contact with an…

A:

Q: The probability that a randomly selected 29-year old male will survive the year is 0.998135…

A:

Q: Based on a​ poll, 69​% of Internet users are more careful about personal information when using a…

A: Given Data Probability of success,p = 0.69 Probability of failure,q=(1- 0.69 )= 0.31…

Q: ) Suppose the percentage of those completing a master's degree is 42%. In a random sample of 9…

A: n=sample size=9, p=42%

Q: The Statistical Abstract of the United States reported that 18.2% of students whose post secondary…

A: Let X be the number of students whose post secondary degrees were health professions and related…

Q: a. exactly 3 began taking Valium for psychological problems. b. at least 5 began taking Valium for…

A:

Q: According to a study by the National Institute of Health (HERE) 90% of the world's population is…

A: From the provided information, According to a study by the National Institute of Health (HERE) 90%…

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: According to the Cable and Telecomm. Association for Marketing, 30% of cable television subscribers…

A: Given : n = 15 p = 0.30 Let X be the number of cable television subscribers.

Q: It is known that 15% of the seniors in a large high school will enter military service upon…

A: Given,15% of the seniors in a large high school will enter military service upon graduation. That…

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: 5) 74% of freshmen entering public high schools in 2006 graduated with their class in 2010. A random…

A:

Q: According to the American Diabetes Association (2013), 8.3 % of the U.S. population have diabetes.…

A:

Q: According to Internal Revenue Service records, 1.55% of all household tax returns are audited.…

A: event                  A : tax returns are audited         B : own a dog P(A)=0.0155 P(B)=0.41…

Q: 3) Medical researchers are studying the relationship between metacarpal fractures and time spent…

A: We will find the probability from above table

Q: what is the probability that he or she is a baby boomer? A pre-boomer

A: Define some events A: A respondent is a baby boomer. B: A respondent is a pre-boomer. E: A…

Q: The probability that a randomly selected 40-year-old female will live to be 41 years old is 0.988…

A:

Q: In a recent survey, it was found that the median income of families in country A was $58,000. What…

A: Let X denote the income of families in country A. Given that median of X is 58000

Q: On 60% of days, a hospital admits at least one heart attack patient. On 40% of the days, no heart…

A: Please note that as per our guidelines if multiple questions are posted by the student, we can…

Q: According to a safety engineer, barely 40% of all workers wear safety helmets when eating lunch at…

A:

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.