A math class consists of 21 female students and 22 male students. Two students are selected at random to participate in a probability experiment. Compute the following probabilities. Write your answers in decimal form. Round to the nearest thousandth as needed. a. A male is selected, then a female.    b. A female is selected, then a male.    c. Two males are selected.    d. Two females are selected.    e. No males are selected

Q: The college's soccer team will play II games next fall. Each game can result in one of three…

A: There are 11 games in total. Each game can result in 3 possibilities that is win, loss, tie

Q: 1) Based on a survey of annual incomes in 100 households. The following table gives the data. Income…

A: Note- Since you have posted multiple questions, as per our guidelines we are supposed to answer only…

Q: A child has blocks. The probability of choosing a green one is 7/9. What are the odds against…

A: odds against=prob of not a greenprob of green

Q: Suppose a polling agency reported that 44.1​%of registered voters were in favor of raising income…

A: Givensample proportion(p^)=44.1%=0.441sample size(n)=1047confidence level=99%Margin of…

Q: The price of a home is $170,000. The bank requires a 15% down payment. The buyer is offered two…

A:

Q: Using the following example below, explain how to use the binomialcdf function. The probability that…

A: It is given that n =20 and p=0.85.

Q: The ogive graph below describes the less than cumulative frequency for different prices of GPS…

A: Given the ogive graph describe the ess than cumulative frequency for different prices of GPS…

Q: Suppose Alice sends Bob one of two states: 10) or lo) = a 10) + B |1), with a 0. Bob is going to…

A:

Q: 9. If X is a continuous random variable with probability density function f, the m for X is the…

A: Hello! As you have posted 3 different questions, we are answering the first question. In case you…

Q: It rains one-dollar bills on Pluto at an average rate of 24.3 bills per hour. (a) What is the…

A: given data  λ = 24.3 per hour x = no. of bills int hour P(x=X) = e-λt(λt)xx!   _________poisson…

Q: Suppose that the random variables X and Y have the following joint probability density function.…

A: Let X and Y are the random variables with having joint probability density function f(x,y).

Q: A single card is drawn from a deck of cards. Compute the conditional probability of getting a spade,…

A:

Q: A sample of pond water is evaluated for bacteria by counting the number bacterial rRNA genes per…

A: For the given sample values, Mean=sum of data valuesNumber of data values…

Q: what is the probability that George will be elected?

A: Here given, In an upcoming congressional election, two democrats, Al and Bill, seek the nomination…

Q: The fresh egg weight of a randomly selected egg of a Gadwall Duck is a random variable with a mean…

A: It is given that  Mean, μ = 43.1 Standard deviation, σ = 1.9 Sample size, n = 599

Q: Section 2.2 5.A certain test consists of 10 multiple-choice questions, Each question has four…

A: It is given that a test consists of 10 multiple-choice questions and each question has four choices.

Q: T 3. You have a bag of 100 marbles, and it contains 6 different types of marbles. You decide you…

A:

Q: ommute Time to urvey. If we assum robabilities. Use a

A: Given, The average commute to work (one way) is 25 minutes according to the 2005 American Community…

Q: The Gallup Poll once asked a random sample of 1540 adults, “Do you happen to jog?” Suppose that the…

A: Random sample(n) = 1540 True proportion who jog(p) = 0.15 q = 1-p = 1-0.15 = 0.85

Q: Two dice are rolled. Find the probability of the following, as reduced fractions, and justify. a.…

A: Two dices are rolled.

Q: During its grand opening week, Stickler's bicycle shop offers a "wheel of discount savings." (This…

A:

Q: A manufacturer of light bulbs produces bulbs for which the lives are normally distributed with a…

A: Suppose a random variable x, defines the lifetimes of bulbs.

Q: A single die is rolled. Find the probabilities of the following results, and give your answers as…

A: The possible outcomes when rolling a die is {1,2,3,4,5,6}.

Q: Multipule choice exam: a student takes a 21 question multipule choice exam with four choices for…

A: n=21, p=probability of correct choice x=9

Q: A fair coin is tossed 12 times. (A) What is the probability of tossing a head on the 12th toss,…

A: toss a fair coin 12 times so P(head) =P(tail) = 12

Q: A single die is rolled, Let A be the event of getting an even number, and B be the event of getting…

A: Let "A" be the event of getting an even numberLet "B" be the event of getting a number less than or…

Q: If X is an exponential random variable with mean λ, show that E(X) = k!Ak. - Suppose the mgf of X is…

A: Please note that as per our guidelines if multiple questions are posted by the student we can answer…

Q: According to the DSM-5, a standardized classification of mental disorders used by mental health…

A: We are given some criteria used to diagnose Major Depressive Disorder (MDD) and the approximate…

Q: Guidance Missile System A missile guidance system has seven fail-safe components. The probability of…

A: Givensample size(n)=7probability of each failing(p)=0.30Let "x" be the no.of fails

Q: High school students from grades 9-10 and 11-12 were asked to choose the kind of band to have play…

A: Given grades 9-10, Rap- 35, rock-25, country-60 Given grades 11-12, Rap- 55, rock-30, country-40

Q: Four dice are rolled till the first six appears on one of them. What is the mean number of rolls…

A: Let there is a sequence of trials, each having two outcomes, say Success and Failure, trials being…

Q: Given P(A and B) = 0.02, P(B) = 0.88, P(B|A) = 0.68, what is P(A)?

A: P(A and B) = 0.02  P(B) = 0.88  P(B|A) = 0.68  P(A)=?

Q: Lower Class Limit 0 3 نيا 6 9 12 Upper Class Limit 2 5 8 11 14 Frequency 2 5 3 1 1 Determine the…

A: The following information has been provided: Class Frequency 0 - 2 2 3 - 5 5 6 - 8 3 9 -…

Q: Lacy draws a '8' from a standard deck of 52 cards. Without replacing the first card, she then…

A: The number of cards in a deck of cards is 52.

Q: 6 mean • medica 2 mode (1

A: We have given that,  The table is,  Class interval frequency (f)  10 - 20 1 20 - 30 3 30 -…

Q: n investigated the level of contamination in the stored cartridges and found that in a sample of 158…

A: Given Total number of cartridge (N) =158 Number of contaminated cartridge =29 Number of "clean "…

Q: Fifteen percent of the students in College of Engineering are majoring in Electrical, 20% in…

A: Given that, 15% of the students in college of engineering are majoring in electrical. 20% of the…

Q: Problem #1: A box consists of 12 components, 7 of which are defective. Problem #1(a): Problem #1(b):…

A:

Q: Per Capita Income of Delaware Residents In a recent year, Delaware had the highest per capita annual…

A: according to central limit theorem if sample size is large enough i.e. greater than 30 then sampling…

Q: Find the probability of detecting a photon if the probability amplitude is as provided in the first…

A: Please find the explanation below. Thank you.

Q: QUESTION 18 A recent research study of 213 female migrants in UAE showed that 66.7% of them have…

A: As per our guidelines we can solve first multiple-choice question and rest can be reposted. Q.18…

Q: For parts (a) and (b) below, guess what might be Latifah's rule for the function. In each case, if n…

A:

Q: The two-way table given shows the results from a survey of pet owners. Owns a Dog Does Not Own a Dog…

A: Correlation is used to measure the association between the two variables. Coefficient of association…

Q: 2. A fair die is successively rolled. Let X and Y denote, respectively, the number of rolls…

A: GivenX is the number of rolls for the first 6 Y is the number of rolls for the first 5. The possible…

Q: (b) Without using the tables, what should t be approximately so that P{|Z| > t}≈ 0.05? (By not using…

A: Given Z~N(0,1)

Q: QUESTION 26 In a survey of 800 parents in UAE, 587 said that moral education has a positive effect…

A: Note- Since you have posted multiple questions, as per our guidelines we are supposed to answer only…

Q: What is conditional probability.

A: Probability is defined as the sum of favorable ways of an events divided by the total number of…

Q: Polymerase chain reaction (PCR) is a method widely used to diagnose COVID-19 infections. Suppose…

A: Given that, if a person does not have COVID-19, the test will be negative 84% of the time, and be…

Q: QUESTION 29 A social study showed that a 99% confidence interval for the proportion of employees in…

A: Given,confidence interval(CI)=(0.199 , 0.249)Lower limit=0.199Upper limit=0.249