Benefits Fifty-six percent of all American workers have a workplace retirement plan, 68% have health insur-ance, and 49% have both benefits. We select a worker at random. a) What’s the probability he has neither employer-sponsored health insurance nor a retirement plan? b) What’s the probability he has health insurance if hehas a retirement plan?c) Are having health insurance and a retirement planindependent events? Explain.d) Are having these two benefits mutually exclusive?Explain.

Q: Among registered voters nationally, 40% identify as Independent. 30% identify as Democrat, and 30%…

A: Given that P(Independent)=0.40 P(Democrat)=0.30 P(Republican) =0.30 P(Biden won| Independent) =0.65…

Q: Faculty positions in a school district are classified as either teacher or administrator based on…

A: Probability: Probability is a chance factor that occurs at every outcome of a random experiment.…

Q: Faculty positions in a school district are classified as either teacher or administrator based on…

A: Obtain the probability that a randomly chosen faculty member is either board-certified or a teacher.…

Q: Vision Correction About 75% of the U.S. population uses some type of vision correction (such as…

A: a)Here, the vision correction uses rate is 75%.

Q: pproximately 72.7% of all students took at least one distance education course • Approximately 55%…

A: The probability of all students took at least one distance education course is,  Consider that 5…

Q: Cell phones in the home A survey found that 73% ofAmericans have a home phone, 83% have a cell…

A: a) The given information is that, 73% of the Americans have a home phone and 83% have a cell phone…

Q: A movie site investigates the types of movie their customers buy, they record the cus- tomer's age…

A:

Q: Each manager of a corporation was rated as being either a good, fair, or poor manager by his/her…

A: The data table provided in the question is as follows : Manager rating H. S degree  Some college…

Q: Cell phones and surveys II The survey by the NationalCenter for Health Statistics further found that…

A:

Q: At a certain college, 28% of the students major in engineering, 18% play club sports, and 5 both…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: About 14% of all drivers in accidents have a serious injury. Of those who have a serious injury, 58%…

A: Given information: P(Serious injury)=0.14 P(No serious injury)=1-0.14=0.86 PWearing seatbeltSerious…

Q: In a sweepstakes, 100,000 entries have been received. If 1 Grand Prize, 5 First Prizes, 25 Second…

A: See the below solution

Q: A hiring manager knows from the past that only 42% of applicants are qualified for the position to…

A: Given that, A hiring manager knows from the past that only 42% of applicants are qualified for the…

Q: Sixty-eight percent of all American workers have a workplace retirement plan, 91% have health…

A:

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: 60% of the residents in HDGBMA (Historical District of the Greater Bradford Metropolitan Area) are…

A: Let E be the event of being a male       F be the event of having a college degreeGiven that…

Q: Cell phones and surveys A 2010 study conducted bythe National Center for Health Statistics found…

A: Given: The probability that US household does not have a landline service (q) is 0.25. Thus, The…

Q: a. Eric is meeting Alyssa's flight, which departed on time. What is the probability that Alyssa will…

A:

Q: Teen Alcohol Use.  According to a publication by the University of Michigan, 52.7% of all 12th…

A:

Q: Faculty positions in a school district are classified as either teacher or administrator based on…

A:

Q: What is the probability that a lost boat has a GPS locator and will not be found by rescue missions?…

A: Let us define se events A : boat is found by rescue missions. B : boat is not found by rescue…

Q: Faculty positions in a school district are classified as either teacher or administrator based on…

A: From the provided information,   Board Certified Not board certified Total…

Q: 80% of U.S. drivers over the age of 30 have had a speeding ticket and 55% of those have also been in…

A: Given,         Pspeeding ticket=0.80         Paccident while behind the wheel=0.55

Q: a. What is the probability that the inspector determines that the material is defective? b. What is…

A: Let us define some events A : the material is defective. B : the material is not defective. E : the…

Q: out of 180 law students surveyed, 90 took Contract Law, 50 took Administrative Law, and 20 took…

A:

Q: 1. Lauren drinks a variety of soft drinks. over the past month she has had 16 diet cokes for 4 cans…

A: Probability: It is the ratio of chance of getting an event given from the proportion that the…

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.