28. A box contains 5 green, 3 blue, and 2 yellow marbles. Two marbles are chosen at random, without replacement. What is the probability that: a) the second one chosen is blue given the first is yellow? b) the second one chosen is green given the first is green? c) both are the same color? d) a green or a yellow is chosen? e) no yellow is chosen?

Q: Of all airline flight requests received by a certain discount ticket broker, 60% are for domestic tr...

A: Given that n=3 ,p =0.6 Find p(x =0 ) =? p( x=1)=? p(x=2)=? p(x=3)=?

Q: 1. If the coefficient of correlation (r) between two varlables is zero, how might a scatter diagram ...

A: Here For Scatter plot with Zero correlation 

Q: A hand consists of 4 cards dealt from an ordinary deck of 52 cards. How many hands are there contain...

A: Solution: The ordinary deck of 52 cards consist of four suits (hearts , diamond, spades, and club) s...

Q: ssume that the sample is a simple random sample obtained froma normally distributed population of IQ...

A: Explanation:Here given the table find the corresponding the CI and tolerance  The sample size is rel...

Q: From a deck of playing cards (52), what is the probability of having an ace card? From a deck of pla...

A: no.of ace cards=4no.of black cards=26no.of jack cards=4no.of queen cards=4no.of king cards=4Total no...

Q: D. There are instances where system error occurs which greatly affects the mechanics of the game. In...

A: Given: It's given that 1 system error occurs in every 500 games

Q: Air travel on Mountain Airlines for the past 18 weeks was: Passengers 321 328 333 Week 341 337 352 3...

A: When we want to predict the value of one variable, say y, from the given value of another variable, ...

Q: James and Harry play baseball and each of them can score one goal with the probabilities of 0.4 and ...

A: James and Harry play baseball and each of them can score one goal with the probabilitiesof 0.4 and 0...

Q: -What is the probability that the second card is an ace if the first card was an ace? -What is the p...

A: We know that Total cards = 52 Number of aces = 4

Q: newsgroup is interested in constructing a 90% confidence interval for the proportion of all American...

A: Solution

Q: Design a situation where the probability of one event is and another event is . Explain your reasoni...

A: Solution-: We design a situation where the probability of 1 event is  (1/5) and another event is (1/...

Q: (d) ABC is unable to adjust the mean of the filling process. However, it is able to adjust the stand...

A: We have given that.   X~N( μ , ?^2 )   μ=50 , ?=1.25   Z-score =( x - μ )/?

Q: r Repair: The manager at Arango Automotive has found the probability that a car brought into the sho...

A:

Q: For any sets A  B, C, ( A ∩ B) ∪ C ≠ A ∩ ( B

A: Given that the sets A, B, C. Consider, A∩B∪C=A∪C∩B∪C.............(1) Consider, A∩B∪C=A∩B∪A∩C...........

Q: The mean daily production of a herd of cows is assumed to be normally distributed with a mean of 37 ...

A:

Q: Monica, as she prepares for morning announcements, overhears that her principal has been fired. She ...

A: Grapevine pattern is used in various organizations and this method of communication is not approved ...

Q: You are deciding between two portfolios; Portfolio A which is made up of stocks and treasury bills, ...

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a...

Q: 7.) A sample of 40 people who recently hired an attorney yielded the following information about the...

A: a) There is total 40 people. That is, n = 40.

Q: Activity: Esumates evieH Solve the given problem by completing what is required in the table. Be gui...

A: (a) Point estimate steps Solution Describe the population parameter of interest? The parameter...

Q: Answer the following problems: 1) A dance instructor asks each student to do 4 out of the 10 dance r...

A: We have given that 10 dance routine. In 10 dance routine, 2 are easy, 5 are moderately difficult and...

Q: Let X be a discrete random variable with the following PMF (0.1 for x = 0.2 for x = 0.4 0.2 for x = ...

A: Given PMF is  Px(x)={0.1     for x=0.20.2    for x=0.40.2    for x=0.70.3    for x=0.80.2    for x=1...

Q: In a memory test, the test subjects are shown 400 objects and are asked after two hours to name the ...

A:

Q: Changes in airport procedures require considerable planning. Arrival rates of aircraft are important...

A:

Q: A printer manufacturer obtained the following probabilities from a database of test results. Printer...

A: Given that - A printer manufacturer obtained the following probabilities from a database of test res...

Q: How many hands are there containing exactly 1 queen, 1 club, and 2 red cards? (B) Find the probabili...

A:

Q: There are two groups of subjects one of which consists of 5 science subjects and 3 engineering subje...

A: Here,   P(Engineering |Group 1)=3/8 P(Group 1) =2/6 P(Engineering |Group 2)=5/8 P(Group 2) =4/6

Q: 6. Each spinner is spun once. Find the probability of each (Hint: Think multiplication rule): 4 C 4 ...

A:

Q: Determine whether the situation involves a permutation or a combination. Encircle your answer. 1. Pl...

A: As per our guidelines we can solve first three sub part of question and rest can be reposted. Soluti...

Q: In a police training exercise twelve new recruits are to break into six pairs for physical skill dri...

A: Given that - In a police training exercise twelve new recruits are to break into six pairs for physi...

Q: Suppose that you spin the following double wheel. Assuming that wheels are independent and each outc...

A: Let the inner wheel be wheel 1: W1 And outer wheel be wheel 2: W2 W1 and W2 are independent and each...

Q: You draw two cards from a well-shuffled deck of 52 cards, forming a 2-card hand. 1. What is the prob...

A: It is known that Total cards in a deck = 52 Number of aces = 4

Q: A basketball player has made 70% of his foul shots during LatON following a) Misses for the Brst tim...

A: Probability is the measure that explain the likelihood of the event. It is calculated by number of f...

Q: a) Compute the probability that the bridge will be overtopped at least once during the next 10 years...

A:

Q: 3(6x- x) Determine the mean and variance of the random variable for f(x) = 0<x< 6. 108 Round your an...

A:

Q: A club consists of 12 men and 15 women. In how many ways can this club choose a committee of 3 men a...

A: We have given  A club consist of 12 men and 15 women We have to find in how many ways can this club ...

Q: Activity 7. What do you call the division slash (/)? 9. 7 21 17 63 3 50 20 100 25 100 50 Directions:...

A: Given, the venn diagram  and out of 500 surveyed students, 225 liked pop music, 215 liked rock music...

Q: n! The formula, P(n,r),nPr where 0<r< n is for (n-r)!’ а. c. Permutations of n elements taken r at a...

A: We have given that the formula about to the permutation. P(n,r) = n!/(n-r)!   Note: According to Bar...

Q: 1. Let X be a Gaussian random variable with mean 6 and standard deviation o? = 10. Find (a) P(X> 6) ...

A:

Q: If there are 10 people and only 6 chairs are available, in how many ways can they be seated?

A: 1st person can choose any of the 10 seats. 2nd person can choose any of the 9 seats now available an...

Q: Perform the test hypothesis on the following scenarios. In building an arena, steel bars with a mean...

A: We have given that  Sample size n =50 Sample mean =390 Variance =81 Standard deviation =9

Q: From the letters of the word TENNESSEE, how many different permutations can be forn the letters are ...

A:

Q: { ex for x < 0, f(x) = 0 otherwise.

A:

Q: Think of 12 face cards from the four suits (four kings, four queens, and four jacks). You draw one c...

A: We have given that 12 face cards from the four suits ( 4 kings, 4 queens, 4 jacks ).

Q: An urn contains 16 numbered balls, of which 10 are red and 6 are white. A sample of 4 balls is to be...

A:

Q: A quality control engineer is in charge of testing whether or not 90% of the DVD players produced by...

A: Given n=12 P=0.2

Q: Among 14 details manufactured by factory, 12 are standard. (A)  If 5 details are chosen at random, w...

A: Let p be the probability of standard  n be the number of sample  n=5, p  Let Y be the number of stan...

Q: 4. A probability density function is given by [o, if x 1, where A is a positive number. (a) Find th...

A: A=?   

Q: e). P(a vowel and a number less than 3) = %3D d). P(A and an even number)

A:

Q: The following table shows the weight of students in a class. Student number 01 02 03 04 05 06 07 08 ...

A: (i). Using the table, starting from row 2 and column 1, we select student number 0,8,8,5,1 ( student...

Q: Tell wether if its Qualitative or Quantitative variable and explain 2 Rank of teachers 3 Weight of n...

A: Quantitative data: The data which can be expressed as numerically is called quantitative data. Qual...