Empirical evidence suggests that 25% of Florida drivers are uninsured. If four random Florida drivers are involved in an accident, what is the probability that more than one of them are uninsured?

Q: Based on the most recent census, it is known that 32% of the adult population of North Nitch are…

A: We have given thatp = 0.32 n = 1000q = 1 - p = 1 - 0.32 = 0.68

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 survey of California community college statistics students were asked their student status and…

A: The table shows the student status and type of class.

Q: According to the statistical abstract of the United States, about 17% of all current 18-22-year-olds…

A: Solution:Convert the given percentage to a probability:The problem states that 17% of current…

Q: The Minessota Center for Child and Maternal Care reports on 539 children and the marital status of…

A: Given,Total number of children=539the marital status of children's…

Q: If the probability of having a female tortoise is 0.35, what is the probability of having four…

A: Given that,  The probability of having a female tortoise is, p = 0.35 The no.of eggs in a nest is, n…

Q: It is known that the average number of jeepney that passes through the designated waiting area is…

A:

Q: It is known that 35% of adult females are experiencing sleep disorder. If 17 adult females are…

A:

Q: aple of fifty college students, what is the probability that at least forty of them participate in a…

A:

Q: Suppose that the probability that a child living in an urban area in the United States is obese is…

A: From the given information p = 0.20 and n = 15.

Q: According to a WHO poll, 66 percent of the world's population experiences severe stress at least…

A: Solution

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

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: According to an article published at heart.org in 2015 regarding a variety of US health data: Given…

A: Solution: Given information: Let A  be the event that someone in the US has a first time  heart…

Q: A survey of top executives revealed that 29% of them regularly read Time magazine, 22% read…

A: The answer is attached below,

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

A:

Q: Draw a five card hand from a well-shuffled standard deck of cards. What is the chance that at least…

A: Here we draw 5 carsd from standard deck of cards.

Q: On-Time Airlines. The Office of Aviation Enforcement and Proceedings (OAEP) publishes important…

A: a. The probability of all flights arriving at U.S. airports is 0.76 and the number of arrivals in…

Q: The probability that [a woman in this cohort] has breast cancer is 0.8 percent. If a woman has…

A: Given  P breast cancer=0.8 P a positive mammogram/breast cancer=0.90 Pa positive mammogram/no breast…

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: Refer to the sample data for pre-employment drug screening shown below. If one of the subjects is…

A: The row and column totals are,   Positive test result Drug Use Is Indicated Negative test results…

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

A: According to the given information,Probability of success, p = 41% = 0.41Sample size, n = 10Let X be…

Q: 10 The Australian sheep dog is a breed renowned for its intelligence and work ethic. It is estimated…

A: P(weigh 65 pounds or more )=P=0.45 ∴q=1-p=0.55 n=11 selected x= number of dog  weight 6kg or more

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: A study assessed the accuracy of self-reported smoking status. Among self-reported nonsmokers, 92…

A: Formula: probability is the number of favourable response divided by total number of sample size.

Q: Suppose that the probability that a child living in an urban area in the United States is obese is…

A:

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: Suppose the proportion of elementary students in Texas that are enrolled in fully remote learning…

A: Given that p = 0.20, n = 100, p(x<=10) = ?

Q: 1. A patient newly diagnosed with a serious ailment is told he has a 60% probability of surviving 5…

A: In the medical field, patients often receive information that may be difficult to comprehend,…

Q: It is known that 33% of the calculators shipped from a particular factory are defective. What is the…

A:

Q: 1. Reports suggest that 62.6%% of United States' homes have a fireplace, 36.5% have a garage and…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

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: In a particular care facility, 8% of adults over 65 have Alzheimer’s. If a physician at this care…

A: Let us denote A= the event that a patient has Alzheimer’s  C= diagnosed positive Given that…

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.