Question 4 Fifty adults were surveyed about which activity (yoga, cycling, walking) they like to do in their free time for exercise. The results are displayed in the table. Men Women Total Yoga 3. 10 Cycling 12 5. 17 Walking 14 6. 23 Total 29 21 50 What is the approximate probability that a chose person will prefer cycling and be a woman? 5% 42% O 24% O 10%

Q: 4. (a) Consider a nonnegative, integer valued random variable Y, and a random sample X1, ·.. , Xn. A...

A: Expectation gives the most likely value of a random variable. 

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Q: Solve for the probability of each event. Write your answers as a reduced fraction. Twenty-five ball...

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Q: 4. Do the followings with R: a. Create a plot of the pf of X. b. Create a plot of the cdf of X. c. D...

A: 4. Pdf of X: Here, X follows Binomial distribution with n=3 and p=0.4.  

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Q: Which of the following instruments can be used to find the values of continuous random variable? Sel...

A: hERE gIVEN 4 iNSTRUMENTS WEIGHING SCALE,CLICKER,TALLY SHEET,TAPE MEASURE

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A:

Q: 14. Let X be a discrete random variable with the following PMF 1 for k = -2 4 1 for k = -1 Px (k) 1 ...

A: Farmula used  Range=Maximum-Minimum   

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A: Given information Population mean µ = 120 Standard deviation σ = 17 We have to find the minimum scor...

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Q: 1. A normal distribution of scores has a standard deviation of 10 and a mean of 50. Find the z-score...

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Q: Find the 60th percentile of the distribution having pdf f(x)=|x|/4, where -2<x<2

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Q: Does the following table represent a probability distribution? F(X) 1 0.2 0.2 3 0.2 4 0.2 0.2 Choose...

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Q: Question 2. Ten men and eight women are going to occupy a row of 20 seats. The men are seated from l...

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Q: A bag contains five green marbles and three red marbles, and then a fair coin is tossed once. Find t...

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Q: 15. The discrete probability distribution in which the outcome is very small with a very small perio...

A: Given a statement, we have to choose the correct statement and explain the statement.   

Q: die is rolled three times. What is the chance that--- not all the rolls show 1 spot?

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Q: A class contains 16 boys and 10 girls of which half of the boys and half of the girls are fat. Find ...

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Q: 1. Solve the problem. There are 12 chips numbered from 11 to 22 in a bag. A chip is drawn at random ...

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Q: II. Matching Type: Determine each of the following areas of z-valueunder the normal curve from colum...

A: Let z be the random variable from normal distribution then,  We have to correct matching to correspo...

Q: Two four-sided dice with faces numbered 1 to 4 were rolled. Let the random variable X be the sum of ...

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Q: For numbers 10-12, Suppose you tossed two fair coins. What are the sample spaces for the experiment ...

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Q: a. List the elements of a sample space for this observational experiment. b. If all elements in part...

A: Here given, A commercial building is designed with two entrances, door I and door II. Two customers ...

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A: Note: As the student has asked question 2 only, the answer has been provided accordingly.

Q: What is the variance of the profit?

A: Here given, A contractor is considering a sale that promises a profit of ₱92 000 with a probability ...

Q: A typist makes 3 errors per page on the average. What is the probability that she makes (i) no error...

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Q: Banner Mattress and Furniture Company wishes to study the number of credit applications recelved per...

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Q: There are 20 students who will join either volleyball team, or basketball team or both. If 12 studen...

A: The number of student join both is   N(A or B) =N(A)+N(B)-N(A and B) N(A and B)= N(A)+N(B)- N(A or B...

Q: 14. The probability density function of a Markov process is a) p(x1,x2,x3..xn) = p(x1)p(x2/x1)p(x3/x...

A: We have to choose correct option for the probability density function of a markov process. 

Q: The time intervals between successive particle arrivals at a counter generate an ordinary renewal pr...

A: GivenThe time intervals between successive particle arrivals at a counter. After 10 particles the co...

Q: You run into a random student from group who won lottary. What is the probability that this random s...

A: Let is define some events A : the student is in group A. B : the student is not in group A. E : the ...

Q: Let  p(y)  denote the probability function associated with a Poisson random variable with mean ?. W...

A: Explanation:here given the Poisson distribution with mean 8.3   Greatest integer is 8  So the answer...

Q: A haulage company operates 3 depots – London, Sheffield and Brighton. The vehicles operated by the c...

A: Given that, a haulage company operates 3 depots – London, Sheffield and Brighton. The vehicles opera...

Q: |Q2. With respect to lottery scheduling, suppose we have 4 users Ali, Kashif, Junaid and Imran in a ...

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Q: A developer of a new subdivision wants to build homes that are all different. There are five differe...

A: Given, no.of interior plans=5no.of exteriors plans=7 

Q: 3. In a job fair, 3 000 applicants applied for a job. Their mean age was found to be 28 with a stand...

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Q: Solve for the probability of each event. Write your answers as a reduced fraction. At a local high ...

A: Let S=students speaks spanishE=students speaks englishP(E∩S)=0.4P(E)=0.7

Q: C. P(Ace of Diamonds e. P(Red Queen) D f. P(black 5) = g. a Jack of Clubs h. a face card i. a number...

A: GivenNo.of cards in a deck =52

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Q: in the blanks with the appropriate word or phrase to make meaningful cements. 1. The curve of a prob...

A: Need to fill the blanks with appropriate words.

Q: Which of the following statements is true? Choose the correct answer: a. The set of numbers between ...

A: Option  a is correct. Explanation : set of numbers between 1 and 5 is a discrete random variable bec...

Q: 2 You are going to play a game. In this game, you shuffle the deck, draw one card and then b:th- car...

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Q: One card is drawn from an ordinary deck of 52 cards. Find the probabilities of drawing the following...

A: As per our guidelines we are suppose to answer only three sub parts.  Given,no.of 10 number cards=4n...

Q: A fair coin is tossed three times. What is the probability of getting a) exactly two heads (b) at le...

A: GivenA fair coin is tossed three times

Q: 12. M&M sweets are of varying colors and the different colors occur in different proportions. The ta...

A: a) The missing probability is  P(tan ) =1-(0.3+0.2+0.2+0.1+0.1)              =0.1

Q: The mean of the probability distribution below is 37.05, with a variance of 36.75 and standard devia...

A: We have given that Mean = 37.05 Variance = 36.75 Standard deviations =6.06

Q: 16. In a Poisson Distribution, the mean and variance are equal. a) True b) False

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Q: A can solve 80% of the problems given in Statistics book, B can solve 60%. What is the probability t...

A: Solution is given. Hope the answer is helpful for you.

Q: You may need to use the appropriate appendix table or technology to answer this question. A quality ...

A: Givenp=0.28%sample size(n)=190Mean(μp^)=p=0.28

Q: 25, refer to the problem. e one thousand tickets that are sold for P50.00 each. One ticket will win ...

A: