What do you call the term if the sample space of a random experiment consists of a finite number of elements or has an unending sequence with as many elements as there are counting numbers? a. Random Variables b. Discrete Random Variables c. Continuous Random Variables

Q: Problem 5. (i) Let X be a random variable such that log X is normally distributed with mean u and…

A: Find  (i) P(X<a)=? (ii) find the distribution of ∑Xi

Q: se the data in the table to the right to answer the following questions. Weights (g) of a Sample Bag…

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Q: b. In Covid-19 pandemic, one out of every 500 people of Dhaka city were affected during this month.…

A: From the given information, one out of every 500 people of Dhaka city were affected during this…

Q: What do you call the set of all possible outcomes in an experiment?  a. Event   b. Random Variables…

A: Event: Event may be defined as happened or occurrence of an experiment Sample Space: all possible…

Q: At time t= 0, 11 identical components are tested. The lifetime distribution of each is exponential…

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Q: Find the confidence level related to the critical value zo=D2.2 O 97.2% O 2.8% O 89% O 98.8%

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Q: Express the confidence interval 30.2 % ± 3.7 % in the form of a trilinear inequality. % <p < %

A: The given confidence interval is, The given confidence interval is in the form of p^±E  That is,…

Q: Fill in the blanks in a portion of life table given below. Age in years Px 4x Tx e 4 95,000 500…

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Q: 4. If one card is randomly selected from a deck of cards, what is the probability of selecting a…

A: Here AS per note given I have calculated 4

Q: (b) Find marginal distributions of X and Y. (c) Find Conditional distributions of X given Y and Y…

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Q: 11. A recent study of smoking cessation programs collected information about nicotine replacement…

A: Here we will use given Venn diagram to answer the following

Q: How many ways can you arrange all the

A: here in word "COVID" total 5 letters  2 are vowel I,O

Q: Let p be the population proportion for the following condition. Find the point estimates for p and…

A:

Q: in the past 12 persons had sex with in months the past 12 months

A: Given as,

Q: A lie detector test has a probability of 0.95 for giving a positive result when tested upon a person…

A: Hello! As you have posted 2 different questions, we are answering the first question. In case you…

Q: Requires @RISK) Which of the following is true of the Poisson distribution with mean 8?   a. The…

A: Given that  Which of the following is true of the Poisson distribution with mean 8?     a. The…

Q: 7.) Lanscaping. A sample of 40-homeowners who recently hired a landscaping service yielded the…

A:

Q: s in a carpet tend to occur randomly and independently at a rate of one every 300 square feet. What…

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Q: What is the selection of clusters from the available clusters in the population?   a. Sampling Error…

A: We have given the following statement about cluster sampling.  Cluster sampling: In random sampling,…

Q: Assume that random variables X and Y are independent, X has a discrete distribution such that P{X =…

A:

Q: estimate the number of times that the sum will be 10 if the two number cubes are rolled 600 times.

A: Solution: Given that the sum is 10 The only 3 ways that two dice can sum to 10 are (4, 6), (5, 5),…

Q: bability of a 25-year-old and another 35-year-old living together for 10 years is 0.6. What is the…

A: Given: p (living between 25 to 35 years) = 0.6 q(dying before age 35) = 0.4 l25 = 54000 d25  - d30 =…

Q: Manufacture of a certain component requires three different machining operations. Machining time for…

A: For the given data Find the p( atmost 1 hour ) = ?

Q: Q2. (a) A bakery shops sells an average of 105 cakes per week (i) Find the probability that on a…

A: A discrete random variable X is said to follow Poisson distribution with parameter λλ, if its…

Q: 4. Based on the information provided and probabilities computed in (1) to (3), which seamstress will…

A: Given that ,  Marcela and Lorenza agreed to go under one-month observation period. During the time,…

Q: Don has 4 black pens, 3 blue pens, and 2 red pens in his school bag. Don randomly picks two pens out…

A: The following information has been provided: The number of black pens = 4 The number of blue pens  =…

Q: 5. Represent by means of percentage bar diagram the following data. Items of Expenditure Family A…

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Q: p. a card greater than 3 and less than 7.

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Q: 6. Represent the following data by a simple bar diagram. Production of sugar (quintals' 0000)…

A: We have given that the data of production of sugar and Countries.

Q: In the country of United States of Heightlandia, the height measurements of ten-year-old children…

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Q: It has long been stated that the mean temperature of humans is 98.6°F. However, two researchers…

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Q: Here are summary statistics for randomly selected weights of newborn girls n=232. x= 286 hg, s=77 hg…

A:

Q: The number of parking tickets issued in a certain city on any given weekday has a Poisson…

A: Given that  The number of parking tickets issued in a certain city on any given weekday has a…

Q: A used-car dealer gets complaints about his cars as shown in the table. Number of complaints per day…

A: Given data is No. of complaints per day 0 1 2 3 4 5 6 probability  0.01 0.05 0.16 0.28 0.3 0.14…

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A:

Q: This is the empirical probability because my example uses past experiences to predict how many white…

A: Given information: Empirical Probability &amp; Theoretical probability

Q: You are given the probability tree diagram below. What is the probability that a person has cancer,s…

A: Given information: PCancer=0.018PNo cancer=0.982Ppositive test|cancer=0.555556PNegative…

Q: The spinner is spun one time. Find the probabilities. A A B E

A: Given a spinner with indicated events.  We have to find the probability in problems 1 , 2 and 3.

Q: Find the minimum sample size n needed to estimate u for the given values of c, o, and E. c= 0.95, o=…

A: We need to find the minimum sample size n needed to estimate μ for the given values of c, σ and E.…

Q: Which of the following is not a Discrete Random Variable?    a. Rain   b. Number of Books in the…

A: Which of the following is not a Discrete Random Variable?    a. Rain   b.…

Q: Example 60. following conditions. Govind will not play if Rama is selected but Rama will play only…

A:

Q: What is the probability that a student takes the SAT more than one time? Q-2  Refer to the data…

A: From given table, Total = 721769+601325+166736+22299+6730 = 1,518,859

Q: 2. Dario puts 44 marbles in a box in which 14 are red, 12 are blue, and 18 are yellow. If Dario…

A: Given Dario puts 44 marbles in a box in which 14 are red, 12 are blue, 18 are yellow.

Q: Use the sample data and confidence level giveh belOW A research institute poll asked respondents if…

A: Given information, n=1037 and x=598. a) Best estimate for the population proportion, p:…

Q: The probability density function (p.d.f.) of a continuous random variable X is defined to be: (kx +…

A: From the provided information,

Q: The Club reports that among individuals in the 28 to 32 age, 35% are football fans. If 200 people of…

A: We have given that p = 35% = 0.35 n = 200

Q: In a math class of 30 students, 17 are boys and 13 are girls. On a summative test, 4 boys and 5…

A: GivenTotal no. of students in a math class = 30No.of boys in a class=17No.of girls in a…

Q: Activity 2: Direction: Find the possible random variables; make a tree diagram and table. After…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Labor force participation among women rose in the United States between 1975 and 2000 and has beeen…

A: The random variable X follows binomial distribution. We have to find the probability between 48% and…

Q: From their individual interview, Marcela claims that no more than 5% of the garments she sewed did…

A: Given Information: The claim of Marcela: Not more than 5% of the garments she sewed did not pass the…