Which of the following situations illustrates combination?

Q: 8.) If P(AorB) =0.7, P(A)=0.6, and P(AandB)=0.3, determine P(B)

A: Given that  P(A or B)=0.7 , P(A)=0.6 , P(A and B)=0.3

Q: 1.6ASAP

A: Given

Q: A density graph for all of the possible temperatures from 60 degrees to 160 degrees can be used to…

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Q: Construct all random samples consisting of three observations from the given data. List all the…

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Q: (6) From a standard deck of cards (52 cards) how many 5-card hands will contain a) Four jacks and…

A: There are 52 card in the deck in which they divided into two color i.e red(26) and black (26). These…

Q: Q- 1Consider a Poisson distribution with μ = 3. Compute P(x>=2).   Q-2 Consider a Poisson…

A: Solution-: Q.1 Given: μ=3, Compute P(X≥2)=? Q.2 Given: μ=3, Compute f(1))=? Q.3 Given: n=20,p=0.70…

Q: (a) Find the mean profit. The mean profit was billion dollars. Part: 1 / 3 Part 2 of 3 (b) Find the…

A: Solution

Q: Consider the PINS made from exactly three symbols chosen from the 26 letters of the alphabet with…

A: We have to given that there are PINs made from exactly three symbols chosen from the 26 letters of…

Q: (b) In the following frequency distribution of marks, one of the frequency is missing if the…

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Q: A class has 10 students. How many ways can the class be grouped into 2 groups of equal size.

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Q: 12. In a 100-item test. the passing score is the 3rd quartile. What does it imply? A. The student…

A: We will tell you which one is the correct choice.

Q: (8) From a standard deck of cards (52 cards) how many 5-card hands will contain a) Four jacks and…

A: We know that  There are 52 card in the deck in which they divided into two color i.e red(26) and…

Q: arn.com Home Community - CCA (25) DEL Module 4 Test - MAT120C03 Math.. Search Results - Films On…

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Q: 3. From the people over 21 years in a certain district, one person is to be selected at random to…

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Q: Twenty years ago, a very famous psychologist specializing in marriage counseling authored a book…

A: We have given that,  Favorable (X) = 171 and sample size (n) = 225 Then,  We will find the 99%…

Q: Show that :(i) Fishers IN. lies between Laspeyre's and Pagsche's Inder numbers.

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Q: consumer group is interested in estimating the proportion of packages of ground beef sold at a…

A: Given that  Margin of error=E=0.05  95% confidence level

Q: A medical researcher wants to investigate the amount of time it takes for patients' headache pain to…

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Q: When Ira plays a game of chess against a computer program, the probability of her winning is 0.6,…

A: Let there are n trials and each having two outcomes - Success and Failure. The trials are…

Q: Let X, Y, and Z have the joint probability density function F(x,y,z) = { kx2 yz, 0 ½, 1 < Z < 2)

A: Given that, X, Y, and Z have the joint probability density function: f(x,y,z) = kx2yz,      0 &lt;…

Q: A new drug is being trialled to help reduce heartburn in people over the age of 60. Nine individuals…

A: Given that the time until each person's next bout of heartburn, in days, is thought to be modelled…

Q: 20 How many 5-permutations are there of a set of eight objects? 336 O 6,720 56 O 40

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Q: Determine the probability of selecting a student who: 1. does not speak English? 2. speaks Korean…

A: For the given data draw venn diagram and find the probabilities

Q: Under the assumption that the customer ratings using the new menu follow a normal distribution, you…

A: Given that Sample size n = 19 Sample variance s2 = 44.3 Population variance = 24.7

Q: It's Friday night and you want to watch a movie. You want to c between Interstellar and Star Wars:…

A:

Q: 2. Calculate the quartile deviation and its co-cfficient from thec following data. С. I.: 10-15…

A: We have given that,  C.I :- 10-15, 15-20, 20-35, 25-30, 30-35, 35-40, 40-45, 45-50 f :- 4, 12, 16,…

Q: An employee is selected from a staff of 10 to supervise a certain project by selecting a tag at…

A: Given that  Total tags=10 Sample space=S=(1,2,3,4,5,6,7,8,9,10) Number drawn less than 4=A=(1,2,3)…

Q: vi). Assume there are 6 marbles in a bag: 3 black marbles and 3 white marbles. What is the…

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Q: Which of the following is a Continuous random variable?    a. The number of barangays in the…

A: Solution-:   Which of the following is a Continuous random variable?    (a) The…

Q: 5 1 2 Example 57. Find the value |X = |3 2 2 6 5 3

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Q: 4 -8 = 0 Example 51. Find 5 6 |-4 x 7

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Q: Time in surgery: Records at a hospital show that a certain surgical procedure takes an average of…

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Q: S) Number of televisions per home. Us the histogram below to answer the following questions.…

A: We have given that the histogram of number of television per home.     Note: According to Bartleby…

Q: Determine the optimum preventive maintenance frequency for each of the pieces of équipment…

A: The objective is to determine the optimum preventive maintenance frequency for each of the pieces of…

Q: The city of San Fransokyo is a high-tech city, especially in the field of robotics. There are three…

A: Let A be an event and Bi be a set of mutually exclusive and exhaustive events. Then ,…

Q: e) In a survey of 700 random households in a particular city in NCR, adults have b asked if they use…

A: Given information: A random sample of 700 households in a particular city and 523 who have said yes.…

Q: 3.) College Credits: Eighteen students in a geology class were asked how many college credits they…

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Q: The demand function and the supply function of a good are given by:D=14+5p-p² and S=3p -1. %3D Find…

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Q: even coins whose faces are marked 1 and 2 are ing a total of 10. flipped. Find the probability

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Q: 2.) Use the following data which represents the population of the 20 most populous cities in the…

A: For the given data construct frequency distribution

Q: (a) Calculate a 99% confidence interval for the proportion of college graduates in Ohio that voted…

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Q: A bakery sells 10 types of pies: apple, cherry, blueberry, strawberry, peach, key lime, pumpkin,…

A: c) If at least 2 apple and 1 cherry pie are chosen already then 3 spots are already pre selected ,…

Q: Let's assume that your sample mean and sample standard deviation are the true population mean and…

A: Let μ be the population mean and σ be the standard deviation. Let X be a random variable. Then,…

Q: 31 An instructor gives an exam with ten questions. Students are allowed to choose any 5 to answer.…

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Q: 21 Which of the following is equivalent to P(n+1, 3)? O n - n O n? +n O n + 2n – n О Зп + 3

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Q: Suppose that X is a random variable * ? having the following p.d.f. , Find Var(x) { 2(1 – x) 0 < x <…

A: Given: f(x)=2(1-x) , 0&lt;x&lt;1 The formula to compute the mean is: V(x)=∫x2fx dx-∫xfx dx2

Q: b. P[2570 a]= 0.508 Z-score: 9.78 P[Za]= 0

A: The probability value is calculated by the likelihood of the happening. The z score is calculated by…

Q: 4. A teacher is assessing three groups of students in order to offer one group a prize. Over a…

A: Tally marks are one way of counting frequency of data values.

Q: 2. A survey found that out of 900 workers, 150 said that they were interrupted by frank phone calls.…

A: In question, We have given the number of favorable cases 150 and sample size 900 then we'll find 95%…

Q: (a) Find the marginal density function for Y,. f2(Y2) = , where (b) For what values of y, is the…

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