re is an estimate of the number of credit-card holders. % of Age group population having credit cards % of group Under 35 49.4 64.8 35-64 38.7 77.8 65 or over 11.9 68.3 a person is selected at random, find the probability of the following. (Round your answers to three decimal places.) (a) The person is under 35 and has a credit card. 35 (b) The person is 35-64 and has a credit card. 0.321

Q: The one-time fling! Have you ever purchased an article of clothing (dress, sports jacket, etc.),…

A: Here, n = 8 and p = 0.15.

Q: Coronary bypass surgery: A healthcare research agency reported that 61% of people who had coronary…

A: (a) Let X be the number of patients are over the age of 65 which follows binomial distribution with…

Q: The one-time fling! Have you ever purchased an article of clothing (dress, sports jacket, etc.),…

A: From the given information p = 0.15 and n = 6. The probability mass function of the binomial…

Q: (a) If 60 people are riding the coaster, and their total weight is 12,000 pounds, what is their…

A: The mean of the men is 193 and the standard deviation is 68 pounds.

Q: In Hawaii, the rate of motor vehicle theft is 384 thefts per 100,000 vehicles. A large parking…

A: Computation of mean, λ:The mean value is calculated as follows:

Q: Lauren drinks a variety of soft drinks. Over the past month, she has had 16 diet colas, 3 cans of…

A: Solution: From the given information, there are 16 diet colas, 3 cans of lemonade and 6 cans of root…

Q: Electronic baseball games manufactured by Tempco Electronics are shipped in lots of 30. Before…

A:

Q: Pay Your bills: A company audit showed that of 638 bills that were sent out, 451 were paid on time,…

A: given; a company audit showed that of 638 bills that were sent out,   number of bills Paid on…

Q: Goofy's fast food center wishes to estimate the proportion of people in its city that will purchase…

A: Where,

Q: High blood pressure: A national survey reported that 34% of adults in a certain country have…

A:

Q: Approximately 6% of American drivers d not text while they drive. Suppose you are working with a…

A: It is given that the proportion of American drivers do not text while they drive (p) is 0.06 and the…

Q: Lauren drinks a variety of soft drinks. Over the past month, she has had 17 diet colas, 2 cans of…

A: We have to use classical approach of probability to find the asked question.

Q: Do you think global warming will have an impact on you during your lifetime? A CBS News/New York…

A: The probability of an event is defined as,

Q: University Data Not Receiving Total Recelving Financial Aid Financial Aid Undergraduates 4222 3898…

A: Given: To determine: The probablity that a student recieves an aid and is a graduate.

Q: Have you ever tried to get out of jury duty? About 25% of those called will find an excuse (work,…

A: a. The probability that all 12 will be available to serve on the jury:From the provided information,…

Q: People end up tossing 12% of what they buy at the grocery store (Reader's Digest, March 2009).…

A:

Q: An experiment consists of spinning the spinner below once. What is the probability of landing on a…

A: Total number of possible outcomes are 8, and favourable outcomes are 3.   Probability of landing on…

Q: ) What is the probability that you purchase x boxes that do not have the desired prize? O nb(x; 2,…

A:

Q: Coronary bypass surgery: A healthcare agency reported that 52% of people who had coronary bypass…

A: X: number of people who had coronary bypass surgery in 2008 were over the age of 65. X has binomial…

Q: 10. A school is trying to schedule periods of Chemistry and Algebra II. They find that a total of…

A: We have to find given probability..

Q: College bound: A national college researcher reported that 68% of students who graduated from high…

A: From the provided information, A national college researcher reported that 68% of students who…

Q: 22.In Hawaii, the rate of motor vehicle theft is 775 thefts per 100,000 vehicles. A large parking…

A: Given n=421 P=0.00775

Q: College bound: A national college researcher reported that 68% of students who graduated from high…

A: From the provided information, 68% of students who graduated from high school in 2012 enrolled in…

Q: A recent study gave the information shown in the table about ages of children receiving toys. The…

A:

Q: About 5% of all adults deliberately do a one-time fling and feel no guilt about it! In a group of…

A: Given that  Probability of doing one time fling (P) = 0.05  (5%) (1-P) = (1-0.05) = 0.95 Sample size…

Q: Teen smoking The Centers for Disease Control say thatabout 30% of high school students smoke tobacco…

A: From the given information, 30% of high school students smoke tobacco. That is 70% of the high…

Q: majoring in business administration another major taken a public speaking class not taken a public…

A: Let D denotes the chance that the chosen student has taken a public speaking class: PD=30100PD=0.3…

Q: According to the Bureau of Labor Statistics report, while the national unemployment rate is 8.5%, it…

A: Given that  P(educated)= 0.27 P(unemployed|educated) =0.043 P(educated|unemployed) =?

Q: In Hawaii, the rate of motor vehicle theft is 571 thefts per 100,000 vehicles. A large parking…

A:

Q: Pay Your bills: A company audit showed that of 789 bills that were sent out, 511 were paid on time,…

A: From the given information,   A company audit showed that of 789 bills that were sent out, were paid…

Q: Recent difficult economic times have caused an increase in the foreclosure rate of home mortgages.…

A: Given problem is binomial distribution. p.m.f. of binomial distribution is given by,   P(X=x)=nCXpx…

Q: Babies STEM The proportion of babies born in the United States that are boys has historically been…

A: We have given that  Sample size n =45 Population proportion p =0.513

Q: In Hawaii, the rate of motor vehicle theft is 707 thefts per 100,000 vehicles. A large parking…

A: Given: Number of parking permits issued = 533 Rate if motor cycle theft is 707 per 1, 00,000 To…

Q: ars After completing an inventory of three warehouses, a golf club shaft manufacturer described its…

A: Given:-  The Stock of golf club shaft by a manufacturer=12246 Total number of warehouses =3 Stock of…

Q: Pay Your bills: A company audit showed that of 657 bills that were sent out, 308 were paid on time,…

A: A company audit that of 657 bills that were sent out308 were paid on time140 were paid up to 30 days…

Q: Twenty percent of U.S. mortgages are "underwater" (The Boston Globe, March 5, 2009). A mortgage is…

A:

Q: A recent study gave the information shown in the table about ages of children receiving toys. The…

A:

Q: Stress at work: In a poll about work, 84% of respondents said that their jobs were sometimes or…

A:

Q: Surgery for a painful, common back condition often results in significantly reduced back pain and…

A: Given that  Number of Patients =803 Number of patients getting surgery=398 After two years, of those…

Q: Electronic baseball games manufactured by Tempco Electronics are shipped in lots of 20. Before…

A:

Q: ho will you vote for? In a survey of 500 likely voters in a certain city, 250 said that they planned…

A:

Q: 3. About 68% of the students at Fairview Community College favor a new policy regarding parking on…

A: Given Information :  About 68% of the students a Fairview Community college favor a new policy…

Q: The one-time fling! Have you ever purchased an article of clothing (dress, sports jacket, etc.),…

A: Consider a binomial random variable "X".

Q: Andy is a restaurant owner. He believes 70% of his customers are satisfied with the food quality of…

A:

Q: Lauren drinks a variety of soft drinks. Over the past month, she has had 15 diet colas, 2 cans of…

A: Given: In the past month, Lauren drank Number of diet cola = 15 Number of lemonade = 2 Number of…

Q: Twenty percent of U.S. mortgages are “underwater” (The Boston Globe, March 5, 2009). A mortgage is…

A:

Q: You may need to use the appropriate appendix table or technology to answer this question.…

A: Note: Hey, since there are multiple subparts posted, we will answer first three subparts. If you…

Q: In a certain year, 27.2% of all light vehicles were light trucks, 27.2% were SUVs, and 45.6% were…

A:

Q: (b) Use the marginal probabilities of undergraduate major (business, engineering, or other) to…

A: We are authorised to answer three subpart at a time, since you have not mentioned which part you…

Q: The one-time fling! Have you ever purchased an article of clothing (dress, sports jacket, etc.),…

A: (a) The Binomial probability distribution is: PX=x=nxpx1-pn-x In the formula, n denotes the number…

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.