You have an Amazon box delivered that contains 7 blue, 6 yellow, and 2 green marbles. You randomly select a marble, note its color, then return it to the box before selecting another randomly. Find these. a) P(both are green) D %3D b) P(yellow I first is blue)

Q: Three groups of c'hildren contain respectively 3 girls and 1 boy ; 2 girls and 2 boys ; 1 girl and 3...

A:

Q: e residents of a city rank the six cell phone companies in their area. What is the probability that ...

A: The residents of a city rank the six cell phone companies in their area. P(Correct order)=?  

Q: What's More Grocery Items The probabilities that a customer will buy 1, 2, 3, 4 or 5 items in a groc...

A: Given data is Number of items X Probability P(X) X*P(X) 1 3/10   2 1/10   3 1/10   4 2/10...

Q: Determine the mean, E(X), and variance, V(X). Ro

A:

Q: A special plate number is made up of 2 letters of the vowel followed by 3 digit numbers. How many pl...

A:

Q: 6 people

A: This question is based on permutations and combinations.

Q: A newspaper published the table below. It shows a sample of the daily wages paid by 5 local factorie...

A: The wages of factory D are 200, 210, 205, 220 and 220.

Q: Order the expressions by value from least to greatest. LEAST = -5 - (-4) = -4 - (-5) = -4 - (5) = 4-...

A: order the given  expressions by value from least to greatest

Q: A backpack is on sale for 25% off. After the discount is taken, a 7% sales tax is applied. If the or...

A: Given that - A backpack is on sale for 25% off. After the discount is taken, a 7% sales tax is appli...

Q: What I Can Do In a school canteen, the number of ball pens (X) sold every recess time varies from da...

A: Given that  x P(X=x) 0 0.029 1 0 049 2 0.078 3 0.155 4 0.212 5 0.262 6 0.215 Not...

Q: 25. Suppose mass-produced needles are packed in boxes of 1000. It is believed that 1 needle in 2000 ...

A: A Poisson distribution is used to estimate the number of events occur in a given interval of time or...

Q: A physics class has 50 students. of these, 16 students are physics and 13 students are female. Of th...

A: From the provided information, Total students = 50 16 students are physics and 13 students are femal...

Q: A box of 15 spark plugs contains three that are faulty. In how many ways can 4 spark plugs be select...

A: As per our guidelines we are suppose to answer three sub parts.  Given,Total no.of plugs=15no.of fau...

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: What is the probability to get a sample average of 26 or more customers if the manager had not offer...

A: A small hair salon in Denver, Colorado, averages about 20 customers on weekdays with a standard devi...

Q: The margin of error for the middle interval which captures 95% of the means from samples of size ? =...

A: Now consider the textbook expense of all IUPUI students.  The mean and variance of textbook expense ...

Q: SupposeXhas a hypergeometric distribution with N= 100,n=4,and K= 20. Determine the following: Round ...

A: Hypergeometric distribution : Suppose randomly drawn n elements from set of N elements without repla...

Q: 16. On a game show, contestant can select one of four boxes. Box 1 contains one $100 bill and nine $...

A:

Q: 1. Compute the mean and standard deviation of the sampling distribution of the sample mean when you ...

A: Note: Please repost remaining questions as I can author only 1 question as per my policy 1) Given da...

Q: You may need to use the appropriate appendix table to answer this question. Suppose that the mean da...

A: Given that, mu = 8.35, sigma = 2.5 Find P(X>x) = 0.04, x = ?

Q: Public Opinion reported that 5% of Americans are afraid of being alone in a house at night. If a ran...

A:

Q: Given the sample space and events of A, B, and C where A= (1,2,3, 4) // B= (2,3,4,5,6) // C=(3, 4,5,...

A:

Q: Read, analyze, and solve the given problems. Write your solutions and answers on the space provided ...

A: As per bartleby guideline expert have to answer first question only since I had done all for you ple...

Q: 3. At Fred Scruntley's Automotive Works the arrivals of customers at the Complaints Desk are recorde...

A: Solution: a)Let X be the number of disgruntled customers arriving on a typical day. Calculating the ...

Q: According to the concept of operant conditioning, what are the techniques to increase the probabilit...

A:

Q: What is the probability of choosing a club or a king?

A: Here in standard deck of cards total 52 cards 13 cards are of club 4 cards are king Define events  C...

Q: andom sample selected from the above population yielded the following data: 500 525 425 445 280 490 ...

A: Comment: As per the our company guidelines we are supposed to answer only three subparts. Kindly rep...

Q: The probability that a patient will be cured of corona virus when injected with the new vaccine is 0...

A:

Q: The average number of phone inquiries per day at the poison control center is 4. Use the Poisson app...

A:

Q: ACTIVITY: Find i¸ Oi andºi for the following. 1. Given µ = 5.75, o = 1.02, n=81. 2. Given u = 128, o...

A:

Q: Laura rolled a number cube  50  times and got the following results. Outcome Rolled 1 2 3 4 5 6 N...

A: Here total number of rolls are n=50 And 4 occurs 5 times. So the probability of rolling 4 is  P(4)= ...

Q: Two cards are drawn without replacement from a standard 52-card playing deck. What is the probabilit...

A:

Q: Which of the following might I be able to model using a Binomial Distribution? Select one: a. The fi...

A: The conditions for binomial distribution are: (1) The number of observations n is fixed. (2) Each ob...

Q: Three groups of c'ildren contain respectively 3 girls and 1 boy ; 2 girls and 2 boys ; 1 girl and 3 ...

A:

Q: An urn contains 3 white balls and 3 red balls. Let the random variable X denotes drawing of white ba...

A: Given that : urn contains 3 white balls and 3 red balls. Let the random variable X denotes drawing o...

Q: Directions: Given the number of permutations of objects taken r at a time, show the permutations thr...

A: Solution

Q: 7 8 9 10 11 12 13 14 P(X) 0.03 k 0.15 0.20 0.19 2k 0.10 0.07 0.02 a. Find the probability that the n...

A:

Q: The daily demand for substitute teachers in the Metro Manila public school system follows the probab...

A: Given Information: Consider the probability distribution table: Number Needed Probability 200 0...

Q: Determine the missing values on the valid probability distributions of a random variable X below.

A:

Q: Counting technique: How many outcomes are possible if you randomly select four different letters fro...

A: A permutation is the arrangement of possible ways of a set when the order of arrangement matters. an...

Q: 1. in a post-election survey, two variables are considered: PARTI, for party affiliation, and VOTE, ...

A:

Q: One ticket is drawn at random from a bag containing 30 tickets numbered from 1 to 30. Find the proba...

A:

Q: Consider the lengths of stay at a hospital's emergency department. Hours Count Percent 10 1.99 47 9....

A:

Q: If the joint probability density function of two continuous random variables X and Y is given by f (...

A:

Q: 14. The probability that a husband watches Grace Anatomy is 0.40 and the probability that the wife w...

A: Given Information: PHusband=0.40 PWife=0.50 PHusband | wife=0.70 Probability is the chance of occurr...

Q: What does the mean of a probability distribution tell us? How do you interpret the mean of a probabi...

A:

Q: Average weight of males in the age bracket of 20-39 is 198.5 pounds.  Assume population standard dev...

A: Given,sample size(n)=30mean(μ)=198.5standard deviation(σ)=16

Q: Lydia and Claudia have the same number of charms in their collections. Lydia started with 6 charms a...

A: Image below

Q: Question 30 Suppose that there is a 1.1% chance a planet will develop life, a 2.2% chance that the l...

A: 1.1% Planet will develop life 2.2% life will evolve the complex organism 7.3% advanced civilizat...

Q: 21. In an NBA championship series, the team that wins four games out of seven is the winner. Suppose...

A: