Three groups of c'hildren contain respectively 3 girls and 1 boy ; 2 girls and 2 boys ; 1 girl and 3 boys. One child is selected at random from each group. Show that the chance that the three selected consist 13 of 1 girl and 2 boys is 32
Q: probability that at least one women will be selected ?
A:
Q: 8. The probability of a particular basketball player making a foul shot is 0.85. Calculate the follo...
A: the probability of a particular basketball player making a foul shot is 0.85.calculate the given
Q: A CD case contains 10 jazz albums, 4 classical albums, and 2 soundtracks. Choose 3 at random to put ...
A:
Q: Determine the missing values on the valid probability distributions of a random variable X below.
A:
Q: A treasure chest contains 10 rubies and 8 diamonds. In how many ways can a group of six jewels be ch...
A: From the provided information, A treasure chest contains 10 rubies and 8 diamonds. A group of six je...
Q: 2. You are taking a 5 question test and have to guess all the answers (each question has only 1 corr...
A: The number of choices for each question is 4. The number of questions is 5. The probability that que...
Q: 8. A company is focus testing a new type of fruit drink. The focus group is 47% male. Of the males i...
A: Introduction: It is required to find the probability that a randomly selected person would buy the f...
Q: 2(x1|x2) = c1¤1/x3, 0 < x1 < x2 < 1, zero elsewhere, and f2(x2) = c2x½, 0 < x sewhere, denote, respe...
A: *Answer: Give that 2. Let f12 (12) = C₁x₁/x²2, 0 < x₁ < x2 < 1, zero elsewhere, and f2(x2)...
Q: 1. Find each of the following percentile points under the normal curve 1. P97.5 2. P25 3. Ps
A: Given problem Given that 1) P 97.5 Using the Standard normal table or z table or excel Let x be ...
Q: What is the probability that there are exactly 5 sightings within 5 months? b. What is the mean ti...
A: here use poisson and exponential distribution The number of stork sightings on a route in South Caro...
Q: 2. Let X denote the amount of space occupied by an article placed in a 1 - fr' packing container. Th...
A:
Q: Find the probabilities of getting Three 3s and then a 4 or a 5 in 4 rolls of a balanced die
A: a) since probability of a head on a fair coin is 1/2 therefore due to independence of trials P(eight...
Q: Determine whether the scatter diagram indicates that a linear relation may exist between the two var...
A: For the given plot Do have linear relationship ? Variables association ?
Q: probability of scoring less than 30 is:
A:
Q: A study shows in a certain school that the average number of hours a student answers his/her module ...
A:
Q: CetaceaNow is a conservationist organization that monitors the health of whale and dolphin populatio...
A:
Q: Q6. A 95% C.I. for µ, the mean of a population of Y was obtained as: [-2.5 , 3.5]. What was the samp...
A: Given data 95%ci = [-2.5,3.5] Sample mean =?
Q: Your boss wants you to determine how many more people can get license plates if they make the plates...
A:
Q: (a) List the other 23 possible outcomes. (b) Let x denote the number of students who receive their o...
A: After all students have left the classroom, a statistics professor notices that four copies of the t...
Q: Create your own question that has at least 2 parts/stages of choice. a. Create a tree diagram to sh...
A: Tree Diagram: The tree diagram is a graphical representation that represents the number of sample po...
Q: (a) The probability that a vehicle entering the Luray Caverns has Canadian license plates is 0.12; t...
A: 1) Let A be the event that vehicle entering the Caverns has the Canadian license plate B be the even...
Q: A bank of 9 movies is chosen from for a movie marathon in which 3 movies will be played in a specifi...
A: Given that, There are 9 movies in the bank. According to the given condition, 3 movies are played i...
Q: individual chooses a number from 1 to 10. What is the probability that the number is even? Write you...
A:
Q: 8. You toss a six sided die 10 times. Let x = # of 2's you roll. Calculate the following. Round your...
A:
Q: In a lottery, a player pays $1 and selects four distinct numbers from 0 to 9. Then, from an urn cont...
A: Player has to pay $ 1. For each game If he gots 3 numbers exactly. He get = 5 $ If he gots 4 numbers...
Q: II. Construct a probability distribution and draw a histogram for the data of the probability distri...
A: The objective is to construct a probability distribution and to draw a histogram for the distributio...
Q: You and I play a coin-tossing game: if the coin falls heads I score one, if tails you score one. In ...
A:
Q: Jonathan considers booking a flight to see the temple at Chichen Itza, which is near Cancun Mexico. ...
A: In this case, R-Studio is used to perform the Shapiro-Wilk test. From the output, it is clear that ...
Q: We have three people (p=3) and three different towels (t=3). Each person needs exactly one towel. In...
A: There are 3 people and 3 different towels.
Q: X = 1 X = 2 X= 3 X=5 Y = 0 3/32 3/32 1/32 1/16 Y = 2 1/32 3/32 1/32 ...
A: Solution
Q: Suppose that a country has the following female age structure in the year 2005: Half the women die a...
A: Given the age structure of females in 2005 as shown below At age 20 each women has one daughter. Thu...
Q: In a job fair, 3000 applicants applied for a job. Their mean age was formed to be 28 with a standard...
A: We have given that Mean(µ) = Standard deviations (σ) = 1 N = 3000
Q: The percentage of the damaged production of a lamp factory is 1000. If a sample of 5 lamps is random...
A:
Q: SITUATION 6 (a) The elongation of a steel bar under a particular load has been established to be nor...
A:
Q: An accounting professor is notorious for being stingy in giving out good letter grades. In a large s...
A:
Q: 2) Customer arrivals at a checkout counter in a department store have a Poisson distributionwith an ...
A: Given that, Arrivals at checkout counter in a department store have a Poisson distribution with an...
Q: A bowl is filled with 5 blue marbles, 8 orange marbles, and 3 yellow marbles. Suppose you are select...
A:
Q: 10. P(A) = 0.5 and P(A + B) = 0.7, find P(B) if – %3D (i) A and B are independent events; (đi) A and...
A:
Q: The patient recovery time from a particular surgical procedure is normally distributed with a mean o...
A:
Q: [Show complete solution] According to a survey, 53% of adult Americans are in favor of the death pen...
A: Given that n =15,p=0.53, P (x<=9 ) =?
Q: Consider the lengths of stay at a hospital's emergency department. Hours Count Percent 10 1.99 47 9....
A:
Q: (a) If X is the sample mean diameter for a random sample of n= 20 rings, what is the mean of X, and ...
A: Given: Inside diameter of ring = X μ = 15cm σ = 0.05cm
Q: Identify of these situations involve combinations. Give an illustrate to justify your answer. write ...
A: Combination only includes number of ways of selection whereas, permutation includes number of ways o...
Q: Suppose an electronics manufacturer knows from previous data that 1% 8f one type of an electronic co...
A:
Q: 50% respectively. If a person is chosen randomly and found to be infected with Covid-19, what is the...
A: Here define events and draw probability tree diagram from given information
Q: probability of holding: a) two aces and two kings? b) five spades? c) A, K, Q, J, 10 of the same sui...
A: Here 5 cards are selected without replacement from total 52 cards
Q: Union of events A die is rolled. Let A be the event of getting a whole number less than 5 and let B ...
A: Given problem Given that Union of events A die is rolled. Let A be the event of getting a whole ...
Q: 3) Let X be random variable represents the weights of the vehicles follows the normal distribution w...
A: Normal distribution is the symmetric distribution which has bell shaped curve. A normal distribution...
Q: A tennis tournament is organised for 2" players on a knock-out basis, with n rounds, the last round ...
A: Here as we can see 2 players are choosen at random from 2n players Therefore there are 2n-1 players ...
Q: In a manufacturing process that laminates several ceramic layers, 0.5% of the assemblies are defecti...
A:
Step by step
Solved in 3 steps with 3 images