60% of owned dogs in the United States are spayed or neutered. Round your answers to four decimal places. If 44 owned dogs are randomly selected, find the probability that d. Between 23 and 30 (including 23 and 30) of them are spayed or neutered.  Round all answers to 4 decimal places.

Q: How many patients, on average, can the clinic expect that will not show up? Round your answer to 1…

A:

Q: A class has 18 boys and 12 girls. The teacher calls on students at random to recite. What is the…

A: Given that  Total students=18+12=30 Boys students=18 Girls students=12 Teacher calls on students at…

Q: From experience, the manager of Kramer's Book Mart knows that 60% of the people who are browsing in…

A:

Q: Of the drivers who stop at a gas station, 90% purchase gasoline, and 5% purchase both gasoline and…

A: Let, G be be event that it is gasoline O be event that it is oil   Given, P(G)=0.90 P(O)=0.08 P(G…

Q: Kathryn buys a bag of cookies that contains 9 chocolate chip cookies, 5 peanut butter cookies, 8…

A:

Q: (d) Given that a car accident was caused by speeding, calculate the probability that the driver was…

A: Solution According to guideline we solve three subpart

Q: A coin is flipped 30 times. What is the probability of getting 15 or more heads? Round answer to 4…

A: Givensample size(n)=30p=12 =0.5                (i.e., getting head in a toss)Let "x" be getting…

Q: A university administrator expects that 25% of students in a core course will receive an A. He looks…

A:

Q: The opera theater manager calculates that 32 % of the opera tickets for tonight's show have been…

A: Given: Sample size, n = 446 32% of the opera tickets for tonight's show have been sold Proportion =…

Q: In a poll,  480 out of 1623 people said that they prefer chocolate ice cream to vanilla.   (a) What…

A: From the given information, out of 1,623 persons 480 were responded that they prefer chocolate ice…

Q: In a large population, 67 % of the people have been vaccinated. If 5 people are randomly selected,…

A: Given: Let X be the number of people has been vaccinated.   n=5 and p=0.67 X ~ B (n=5, p=0.67)

Q: What is the probability that a randomly selected survey participant prefers the NFL? (Round to four…

A: Note : According to our guidelines we are solving only first three sub-parts of a question and the…

Q: A survey showed that 23% of college students read internet news on a regular basis and that 81% of…

A:

Q: According to a study conducted by a public health school, a child seated in the front seat who was…

A: Consider the given information.

Q: A study reports that 68% of all people own dogs. Suppose that two people are chose at random from…

A: Event is the outcome of the experiment. There are two types of events, they are independent and…

Q: A manufacturing machine has a 10% defect rate. If 6 items are chosen at random, what is the…

A: It is given that n = 6 and p = 0.10.

Q: Do you know Squidward? According to a survey by Nickelodeon TV, 87% of children under 13 in Germany…

A:

Q: A group of people were asked if life exists elsewhere in the galaxy. 336 responded "Yes", and 400…

A: The number of people believe in existence of life elsewhere in the galaxy is 336. The number of…

Q: In a large population, 61% of the people have been vaccinated. If 5 people are randomly selected,…

A: From the given information, Sample size (n) = 5, Probability of success (p) = 0.61.

Q: If you ask three strangers about their birthdays, what is the probability: a. All were born on…

A: Given that Three stranger about their birthday

Q: The opera theater manager calculates that 32 % of the opera tickets for tonight's show have been…

A: The opera theater calculates that 32% of the opera tickets for tonight's show have been sold. That…

Q: It is estimated that 25% of all California adults are college graduates and that 31% of California…

A: From the provided information, 25% of all California adults are college graduates and 31% of…

Q: In a large population, 52 % of the people have been vaccinated. If 3 people are randomly selected,…

A: P(vaccinated) =p = 0.52 P(not vaccinated) = 1-0.52 = 0.48

Q: In a large population, 68% of the people have been vaccinated. If 5 people are randomly selected,…

A: Givenp=0.68n=5Let x be no.of people vaccinatedx~Binomial(n=5,p=0.68)P(X=x)=(nx)×px×(1-p)n-x   ;…

Q: In a certain college town, 35% of the students failed math, 17% failed chemistry, and 13% failed…

A: Let M be set of students failed in math and C be set of students failed in chemistry. Thus:…

Q: According to the US Census, 34% of the population of Kentucky have a bachelor's degree or higher. If…

A: Apply Bernoulli's trials. Proceed as shown below...

Q: e the data in the following table, which summarizes results from 15 Pedestrian Intoxicated? Yes No…

A: Solution: The given table of data is

Q: If a seed is planted, it has a 60% chance of growing into a healthy plant. If 12 seeds are planted,…

A:

Q: What is the probability that a consumer we select randomly either spends 0-2 hours shopping on the…

A: The probability that a consumer we select randomly either spends 0-2 hours shopping on the internet…

Q: According to a survey, 10% of Americans are afraid to fly. Suppose 1100 Americans are sampled. a)…

A: (a) Obtain the probability that 121 or more Americans in the survey are afraid to fly. The…

Q: In a large population, 71 % of the people have been vaccinated. If 5 people are randomly selected,…

A: Solution: Let X be the number of people have been vaccinated and n be the sample number of people.…

Q: Jacobs & Johnson, an accounting firm, employs 16 accountants, of whom 7 are CPAS. If a delegation of…

A: Given that, the total employs are 16, the CAPs are 7 ,non-CAPs are 16-7=9. Ans also given that, 2…

Q: Of the drivers who stop at a gas station, 89% purchase gasoline, and 5% purchase both gasoline and…

A: (a) probability that driver purchase oil given that he purchase gasoline = P(O/G)= P(O and G)/P(G)…

Q: 1) If 6 bottles are randomly selected, what is the probability that this results in two bottles of…

A:

Q: A hotel manager believes that 10% of the hotel rooms are booked. If the manager is accurate, what is…

A: Given that 10% of the hotel rooms are booked. That is p=0.10 And there are sample of 454 rooms. That…

Q: In a large population, 58% of the people have been vaccinated. If 3 people are randomly selected,…

A: Given, 58% of the people have been vaccinated. that is

Q: Of the 82 grade-12 students at a school, 22 are taking Physics. Suppose that 18 grade-12 students…

A: This is a binomial distribution. The problem is solved using the probability distribution function…

Q: In a large population, 68% of the people have been vaccinated. If 5 people are randomly selected,…

A: P(vaccinated) = 68% = 0.68Sample size = 5

Q: In a large population, 68 % of the people have been vaccinated. If 4 people are randomly selected,…

A:

Q: According to a survey, 10% of Americans are afraid to fly. Suppose 1100 Americans are sampled. a)…

A: Given: Let 'X' be the number of Americans afraid to fly. 10% of Americans afraid to fly. Sample size…

Q: According to the CDC 13% of college students aged 18 - 14 smoke tobacco. sample of 25 college…

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: In a large population, 60% of the people have been vaccinated. If 5 people are randomly selected,…

A: Probability that the people have been vaccinated (p) = 60% = 0.60. Number of people (n) = 5. Let…

Q: d) If gender does not have any effect on employment, calculate the probability that the graduate…

A: The contingency table is   Female Males Total Employed 30 10 40 Unemployed 20 40 60 Total…

Q: In a large population, 53% of the people have been vaccinated. If 4 people are randomly selected,…

A: Given data The Probability of people being vaccinated is, p = 0.53 The No of people randomly…

Q: A recent survey of 2500 people who own tablets showed that 1,654 use the device to play games, 1,001…

A: Let G be the event that a person uses tablet for playing games and E be the event that a person uses…

Q: a couple plans to have 10 children. assuming that boy and girl births are equally likely. what is…

A:

Q: The auto parts department of an automotive dealership sends out a mean of 7.3 special orders daily.…

A:

Q: seat who was wearing a seatbelt was 33% more likely to be killed in an accident if the car had an…

A:

Q: (a) What is the probability that a sampled woman has four children? Round your answer to four…

A: Given data is  No.of children No.of women 0 12598 1 7467 2 11269 3 7038 4 3782 5 1820…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.