Color blindness is a gender linked inherited condition that is much more common among men than women.  Suppose that 5% of all men and .4% of all women are color-blind.  A person is chosen at random and found to be color-blind.  What is the probabilty that the person is male?  You may assume that 50% of the population are men and 50% are women.

Q: A group of students consisting of 20 males and 20 females were selected to participate in a research…

A: The number of female students is 20. Thus, the total number of students is 20+20 = 40.

Q: (a) Alsafa hospital records show that of patients suffering from a black fungus disease, 75% die of…

A: It can be solved using binomial distribution.

Q: A group of students consisting of 20 males and 20 females were selected to participate in a research…

A: The number of male students is 20 The number of female students is 20. The total number of students…

Q: Assume you choose two cards at random from a regular 52-card deck with no replacements. What is the…

A:

Q: in a certain town, 25% of people commute to work by bicycle. if a person is selected randomly from…

A: According to the provided information, 25% of people commute to work by bicycle.

Q: In a certain community, it is accepted that 85% of households are two-income households. You select…

A: Given, n=150 p=85%=0.85 q=1-p=0.15

Q: A psychology class consists of 28 males and 52 females. if the professor selectes names from the…

A: (a) Obtain the probability that the first student selected will be a female. The probability that…

Q: Consider the probability experiment in which a 4-side dice is tossed twice and two coins are tossed…

A:

Q: Suppose an actual census showed that 18.4% of the households in California have incomes in excess of…

A: It is given that n =750 and p =0.184.

Q: In a Gallop Poll, 35% of 30 - 49 states that they believe in ghosts. Find the probability that out…

A: (a) The probability that college students do not believe in ghosts is, P(do not believe in ghosts)…

Q: It is commonly believed that 10% of Americans are left-handed. Find the probability that in a random…

A: Givenpercentage of Americans left handed = 10%Let proportion of Americans left handed be p = 0.10The…

Q: About 8% of males are colorblind. A researcher needs three colorblind men for an experiment and…

A:

Q: In an experiment to examine the relationship between heart disease and the place of life, the…

A: From the above information,    Big city small town  rural Total Heart disease 35 38 24 97 The…

Q: Consider the probability experiment in which a 4-side dice is tossed twice and two coins are tossed.…

A:

Q: In a survey of U.S. adults with a sample size of 2094​, 370 said Franklin Roosevelt was the best…

A:

Q: A small voting district has 90 female voters and 80 male voters. A random sample of 10 voters is…

A: Given, No. of Female voters = 90 No. of male voters = 80 Total voters = 90+80 = 170 Random sample of…

Q: In a certain year, 14,498 professional train pushers are diagnosed with carpal tunnel.  The top…

A: Total Player = 14498 People from Top cities = 2171+2037+1664 = 5872 People From Other cities =…

Q: When one is randomly sampling four items from a population, what is the probability that all four…

A: (a). Compute the probability that all four elements will come from the top quartile of the…

Q: A psychology class consist of 28 males and 52 females. If the professor selects names from the…

A: It is given that a psychology class consist of 28 males and 52 females. Thus,  Total number of…

Q: What is the process for solving the following question?   Suppose 57% of the students at UNCG are…

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

Q: If 9 out of 1501 people have a certain genetic defect, what is the probability of selecting three…

A:

Q: A coach claims that no more than 1/4 of undergrad students will attend football games. What is the…

A: Central limit theorem: The central limit theorem states that the sampling distribution of the sample…

Q: Suppose that the true proportion of households with at least one car is T = .80. If a random sample…

A: Assume that π as the true proportion of households with at least one car.

Q: What is the probability of obtaining 413 or more 16s in 15,000 spins of a European wheel if it is…

A: Here use standard normal distribution table for probability from z score  Here sample is too large…

Q: It is known that only 20% of college football players are considered as strong candidates for the…

A:

Q: If a randomly selected person from the survey drives a what is the probability that he is a 'male"?

A: Solution

Q: accounting professor claims that no more than one quarter of undergraduate business students will…

A:

Q: If two coins are tossed which is not a possible value of the random variable for the number of…

A: Given two coins are tossed

Q: A box with 15 silicon chips contains five defective chips. If a random sample of three chips is…

A: Given problem Given that   A box with 15 silicon chips contains five defective chips. Total…

Q: Using the pigeonhole principle In a group of 21 people, there is a ____ chance that at least two of…

A: Pigeonhole principle say that When more than n pigeons are placed into n pigeon holes with at least…

Q: An experiment consists in asking 8 people whether they have a college degree, and counting the…

A: Let 0 represents that the individual, answer that they do not have the degree, while 1 represents…

Q: If the selected chip is white, what is the probability that the other chip in the bowl is red?

A: It is given that the white chip is selected. Hence, either bowl B or bowl C is chosen. (Bowl A has…

Q: It is estimated that 3000 of the 9000 voting residents of Socorro-Texas are against republican…

A: Note: Thank you for the question. Since multiple questions are posted, according to our policy, we…

Q: it is estimated that 4800 of the 24,000 voting residents of a town are against a new sales tax. If…

A: Given: Number of residents against a new sales tax (x)= 4800 Total voting residents (N)=24000

Q: Approximately 11% of students at BCC are Criminal Justice majors. If you take a simple random sample…

A: Let X= number of students who are Criminal Justice majors the probability of a student being…

Q: 3. Nine percent of men and 0.25% of women cannot distinguish between the colors red and green. This…

A: P (men is color blind)=0.09n=6 mens selectedx=no. of men have color blindnessFollow binomial…

Q: Suppose that 75% of all college students use TikTok. If 15 are selected at random: a)What is the…

A: Given :  Let X : No. of college students use TikTok  p = 0.75  n = 15

Q: It is known that only 20% of college football players are considered as strong candidates for the…

A:

Q: In a recent poll of voters, 20% were displeased with both candidates. If 3 people were picked at…

A: Let x is random variable where people like candidates, and n is total number of trial.Given:20%…

Q: Suppose that 28% of people own dogs. If two people are randomly selected, what is the probability…

A: Given that 28% of people own dogs. Sample size, n = 2

Q: 2) A CNN/USA Today/Gallup poll in April 2005 reported that 75% of adult Americans were satisfied…

A: 2) Given information: It was stated that in April 2005CNN/USA Today Gallup poll reported the…

Q: 3.12 In a city of 180,000 people there are 20,000 legal im- migrants from Latin America. What is the…

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

Q: What is the probability of randomly selecting a female respondent from the sample?

A: Given contingency table is:   Probability = number of favorable events/ Total number of events in…

Q: It has been reported that about 35% of US adults attended a sports event during the previous year.…

A: The term odd and probability are almost similar concepts. But in probability, we divide the…

Q: If X is a random variable, so is ∛X. Explain why .

A:

Q: Suppose a population consists of 10 items, four of which are classified as defective and six of…

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

Q: 4. A psychology class čConsists of 28 males and 52 females. If the professor selects names from the…

A: a). The formula of combination is : ,  where n=Total number of objects in the data set. r=Number of…

Q: What is the probability that a randomly chosen survey respondent is a male or chose "recreation" as…

A: There are totally 200 people are considered in which 96 are males, 62 are recreations, and 23 are…

Q: In a company that makes sports bikes, 90% of the bikes pass final inspection and 10% fail and need…

A:

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.