test was given to a group of students. The grades and gender are summarized below   A B C Total Male 13 18 4 35 Female 5 3 11 19 Total 18 21 15 54 If one student is chosen at random from those who took the test,

Q: 1. Use the following information to create a Venn diagram. Make sure to include a title and labels.…

A: Given data: The total numbers of people are n(U)=300. The numbers of people who prefer chocolate are…

Q: Delta Airlines' flights from Chicago to Seattle are on time 50 % of the time. Suppose 11 flights are…

A:

Q: g. An odd number on one and a multiple of 2 on the other

A: For simultaneous throw of a pair of fair 6 sided dice, sample space is, Ω = { (1, 1), (1, 2), (1,…

Q: A multiple choice quiz has 10 questions. Each question has 5 possible answers of which only one is…

A: Given that A multiple choice quiz has 10 questions. Each question has 5 possible answers of which…

Q: The probability that an adult possesses a credit card is .35. A researcher selects three adults at…

A: Givenp=0.35n=3x~Binomial(n=3,p=0.35)P(X=x)=Cxnpx(1-p)n-x    ; x=0,1....n

Q: 2.If two cards are drawn without replacement from a deck of playing cards, find the probability that…

A: Answer: - Given, If two cards are drawn without replacement from a deck of playing cards,…

Q: 3. In a simultaneous throw of a pair of fair 6-sided dice, find the probability of getting: a. A sum…

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

Q: The table below shows the results of a survey that asked the involvement of a person in a charity…

A: Required  probability is P(someone who didn't respond never)

Q: telemarketing company gets on average 6 orders per 1000 calls. If a company calls 500 people, find…

A:

Q: A survey, conducted by a student org, was performed on the class of 100 students, the information…

A:

Q: 1. A coach has 6 players that will join track and field. The random variable that is being studied…

A: Given, X is count of winning players. X 1 2 3 4 5 6 f(x)=P[X=x] 0.40 0.24 0.19 0.1 0.05 0.02

Q: 1. The average number of liters of fresh milk that a person consumes in a month is 18 iters. Assume…

A: Solution: Let x be the fresh milk that a person consumes in a month is normally distributed with…

Q: There are 35 students ina class. One of them will be elected as the class monitor. The type of…

A:

Q: Please answer letters a,b and c. Thank you! Trading volume on the New York Stock Exchange has been…

A: Given,mean(μ)=646standard deviation(σ)=100

Q: A sample of 100 wood and 100 graphite tennis rackets are taken from the warehouse. If 11 wood and 13…

A: Given,  no of wood rackets = 100 No of graphite rackets = 100 No of wood and defective = 11 No of…

Q: The Club reports that among individuals in the 28 to 32 age, 35% are football fans. If 200 people of…

A: We have given that p = 35% = 0.35 n = 200

Q: A multiple-choice test contains 25 questions, each with four choices. Assume a student just guesses…

A: Given,n=25p=14=0.25q=1-pq=1-0.25=0.75Let X=A sample of 25 questions the students answered no.of…

Q: American Airlines' flights from Denver to Seattle are on time 80 % of the time. Suppose 12 flights…

A: The random variable X follows binomial distribution. X follows binomial distribution of n and p. The…

Q: After giving a test to a group of students, below is the summary of grades by gender. A В C Total…

A: The probability that the student is male isPMale=Total number of malesTotal number of students=3071

Q: The Mars candy company states that 20% of all milk chocolate M&Ms are blue. In a sample of 80 M&Ms,…

A:

Q: The newspaper publishes an article that 62% of teenagers prefer Marvel to DC comics. You decide to…

A: Given that, probability of marvel= 62% = 0.62 So Probability of DC comics q= 1-p= 1-0.62 q= 0.38…

Q: Suppose that 15% of the population is left-handed. Find the probability that in group of 50…

A: Introduction :-  We want to find the probability that there will be exactly 5 people in the group of…

Q: Determine the probability that out of 4 students are a. none b. 1 c. atleast 1 d. all will graduate.

A: Here use binomial distribution  Each trial is independent  Finite number of trial  Probability of…

Q: There are 3 red, 1 blue and 2 purple marbles in a bag. Once a marble is selected, it is replaced.…

A: There are 3 red, 1 blue and 2 purple marbles in a bag. The probability of picking a red and blue is,…

Q: Components are packed in boxes of 20. The probability of a component being defective is 0.1. What is…

A: given data, components are packed in boxes of 20probability of a component being defective is…

Q: A committee of three people must be chosen from 11 sophomores and 7 juniors. What is the probability…

A:

Q: Find the probability that a person selected has blond hair if it is known that the person has green…

A: HERE USE ,  given table and Baye's rule  here total persons in given table is 500

Q: A test was given to a group of students. The grades and gender are summarized below A В C Total Male…

A: Question: If one student is chosen at random, find the probability that the student was female GIVEN…

Q: Organ Donors USA Today provided information about a survey of 5100 adult Internet users. Of the…

A: There are 100 adults who are randomly selected from each state and the District of Columbia.

Q: English Faculty 8 - 7 6 5 4 1

A: In the graphical representation of the diagram to find the distribution, we use the histogram. In…

Q: The following data represent the number of siblings (brothers and sisters) in the families of 20…

A: Form the above data

Q: Based on a poll , among adults who regret getting tattoos, 70% say that they were too young when…

A:

Q: Which of these numbers cannot be a probability? O 20% O 1.001 O 0.5 0 1 QUESTION 47 n a class of 40…

A: Line M and N are  parallel

Q: Giving a test to a group of students, the grades and gender are summarized below A C Total Male 9. 7…

A:

Q: a survey is conducted about 15% of the people have hearing trouble in texas. a sample of 111 people,…

A: Given data, p15%=0.15 n=111 P(p<0.09)=?

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.