Of sample of 500 students, 83% had their student ID with them on that day. If another sample of 500 students were gathered, find the probability that 80-82% of the

Q: You have two bags. The first bag contains 4 yellow pens and 8 orange pens. The second bag contains 5…

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

Q: At a particular high school, 18% of the students participate in student council and 47% of the…

A: Solution-: Given: P( student council )=0.18, P(sports)=0.47,P(student council or sports)=0.25 We…

Q: A party platter contains 32 cupcakes: 10 chocolate, 14 yellow, and 8 lemon.  Find the probability of…

A: Let A be the event that selecting a yellow cupcake Let B be the event that selecting a chocolate…

Q: Suppose that fish inhabiting the river in the town of Glenmeadow have a 30% rate of parasite…

A: As given,  The fish inhabiting the river in the town of Glenmeadow has a 30% rate of parasite…

Q: group of 4 people is to be formed from 3 physicians and 4 nurses. Find the probability that the…

A:

Q: Which of the following is more likely to occur? Probability of fishing in the sea is 0.45.…

A: as we know    event is less likely if probability is near to 0  and event is more likely if…

Q: find the probability that (a) all nationalities are represented; (b) all nationalities except the…

A: here given , A foreign student club lists as its members 3 Canadians, 2 Japanese, 4 Italians, and 3…

Q: local fraternity is conducting a raffle where 50 tickets are to be sold—one per customer. There are…

A: *answer:   *a Given that A local fraternity isconducting a raffle where 50 tickets are to be…

Q: During one week, Jackson Motors dealership sold the following vehicles:   Toyota Ford GMC…

A:

Q: Part a: The probability is 0.3 that an applicant for a Management Accountant’s job has a post…

A: Hey, since there are multiple questions posted, we will answer the first question. If you want any…

Q: A couple plans to have three children. Find each probability? a) Of all boys. b) Of all girls or all…

A: According to our answering guidelines, we can answer only three subparts of a question and the rest…

Q: What is the probability that it takes 7 people to find the first person who supports the referendum?…

A: Given : In a certain town, 45% of the voters support a school referendum up for a vote.

Q: Suppose that a magnet high school includes grades 11 and 12, with half of the students in each…

A: Probability that student is junior = P(J) = 0.5 Probability that student is Senior = P(S) = 0.5…

Q: A grade 10 board of officers of a school consists of 3 girls and 6 boys. A committee of 5 officers…

A: Total number of students = 9 Number of girls = 3 Number of boys = 6 We need to select exactly 2…

Q: A cafe´ serves four types of bread roll, and each roll contains one of four fillings. The…

A: From the provided information, Total customers = 400 Total egg filling customers = 80 Total crusty…

Q: In a local high school with 500 students, there are 200 females, 100 sophomores, and 50  of the…

A: Solution

Q: A serving of fruit salad contains 4 strawberries, 6 blueberries, 3 grapes, and 7 cherries. Suppose…

A: a) There are 4 strawberries, 6 blueberries, 3 grapes and 7 cherries.

Q: In  a group composed of 30Democratic men, 20 Republican men, 50 Democratic women, and 60 Republican…

A: GIVEN DATA : In the group there are 30 Democratic men, 20 Republic men, 50 Democratic Women and 60…

Q: The USDA reports that 31% of four-member households spend less than $100 per week on groceries.…

A: Given p=31%=0.31 n=600 Here, the sample size is large. Hence, we can use normal approximation.…

Q: A woman has 16 close friends. Find the number of ways she can invite 8 of them to a dinner.  b.…

A:

Q: In a certain town, males and females are 50% of the population. It is known that 20% of the males…

A: given data male population = 50% female population = 50% 20% 0f males are unemployed => 20% of…

Q: Sarah, Kim, Ian, Larry, Eduardo, Jim, and Tyrone have all been invited to a dinner party. They…

A: We can find Number of ways and probability.

Q: Juan's super burger business has a new burger known as the hamburuesadelux. The probability that a…

A: Given: The probability that a new client will like the deluxe burger is 0.8. 5 new customers come to…

Q: he probability of rain on any day in the month of April is 24%. The probability that it will be…

A: Let us denote that A=rainy B=windy Given that P(A)=24%=0.24 and P(B)=38%=0.38 , P(A and…

Q: In a certain barangay, 80% of the population have cellphone. Two people from the barangay were…

A: Given: In a certain barangay, 80% of the population have cellphone. i.e., p=0.8 Two people from the…

Q: The probability that the lady of the house is home when the Avon representative calls is 0.55. Given…

A: Conditional probability formula : P(B|A) = P(A n B) /P(A)

Q: The probability that a shopper will buy a PS3 is 0.40. The probability that a shopper will buy an…

A: Let; PS = PS3 XB = X-Box 360 ND = Nintendo DS Given that; P(PS)=0.40P(XB)=0.54P(ND)=0.30P(PS ∩…

Q: A magician's hat contains black rabbits and white rabbits. The magician selects two rabbits without…

A:

Q: is planning to send a team of 6 students for the national science quiz. After taking three quiz…

A: Define the following events: A: first team is selected B: second team is selected    E: a girl is…

Q: Coronary bypass surgery has a 95% success rate. If four people have coronary bypass surgery, find…

A: Given information- Given problem is of binomial distribution. Let x is a discrete random variable…

Q: Marty has a jumble of socks in his drawer. If he picks a pair of socks randomly from his drawer,…

A: From the provided information, Total pair of socks = 10 Total grey pair = 4

Q: All seasons plumbing has two truck services that frequently need repair. If the probability of one…

A: From the given information,The probability of one truck is available is 0.80.The probability of…

Q: Assume that the group has a portfolio of 6 stocks. There is a 30% chance that any one of these…

A: Given that there are 6 stocks There is a 30% chance that any one of the stocks will increase in…

Q: A research student is studying the employment situation and randomly selects one person and found…

A: Let us define some events A : the person is male B : the person is female. E : the person is…

Q: A cooler at a picnic contains 100 cans of soda covered by ice. There are 28 cans of cola, 36 cans of…

A: First we find separate probability of required soda then add each.

Q: During one week, Jackson Motors dealership sold the following vehicles:     Toyota Ford GMC…

A:

Q: Given a family with three children find the probability the of the event. The oldest is a girl and…

A: Let G=girl and B=boy If there are at least one boy and at least one girl then the cases are (B,G,B)…

Q: A population is composed of 60% men and 40% women. It is known that 75% of the men and 45% women…

A: Define event M as the selected person is Men. Define event F as the selected person is Women. Define…

Q: Three cards are drawn from an ordinary deck in succession without replacement. Find the probability…

A: Solution Number of total cards = N = 52

Q: jar contains 10 yellow balls, 7 green balls, and 9 pink balls. if a ball is chosen at random, find…

A:

Q: The probability that a randomly chosen American household owns a gun is 0.43 (source). The…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: A box contains 2 white and 3 black balls. Player does following steps: picks up 2 random balls from…

A: In step 1, there are 3 possibilities: 1) Pick up two white balls from the box. 2)Pick up two black…

Q: Survey on Bathing Pets A survey found that 25% of pet owners had their pets bathed professionally…

A: Given: Probability of pet owners had their pets bathed professionally, P(A)=25%=0.25. Size of…

Q: smoke detector system uses two devices, A and B. If smoke is present, the probability that it will…

A:

Q: In a family of 5 children, find the probability that there are (i) (ii) (iii) (iv) 2 boys At least…

A: Answer: For the given data, Using binomial distribution, we have

Q: In a local high school with 500 students, there are 200 females, 100 sophomores, and 50  of the…

A: Given: Total number of students = 500 Number of female students = 200 Number of male students =…

Q: b. A fisherman catches, on average three fish in an hour. I. Find the probability that a fisherman…

A:

Q: The probability, to the nearest hundredth, of selecting a blue crayon from the second bag is

A:

Q: 1.Mayank plays exactly one sport everyday. It can be football or basketball or chess. Forhim, the…

A: The sport played by Mayank can be football or basketball or chess. Let the probability that Mayank…

Q: If a caribou is chosen at random from the herd, what is the probability of the event that it will be…

A: Define some events A : A caribou is sickly. B : A caribou is not sickly. E : A caribou is eaten by…

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.