Q3. In some city a business man wanted to open a cinema and so he collected the following data of people visiting the cinema per month # of movies per month Frequency 2000 1 to 3 1200 4 to 7 900 8 to 10 More than 10 650 450 If a person is randomly selected, then compute the following: (a) What is the probability that the person watches at least 8 movies per month? (b) What is the probability that the person watches at most 3 movies per month? (c) What is the probability that the person watches between 1 to 7 movies per month?

Q: The following table lists the joint probabilities associated with smoking and lung disease among…

A:

Q: In a certain year, 27.1% of all light vehicles were light trucks, 27.1% were SUVs, and 45.8% were…

A: Let L denotes light truck, S denotes SUV, C denotes Car and A denotes accident.

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A: The following information table is provided.   Cries fewer than 10 times a day Cries between 10…

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A: Solution: Note: Hello! As you have posted more than 3 sub parts, we are answering the first 3…

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A: (a)  Since uniform distribution is a continuous uniform distribution, and there exist infinite…

Q: 6. The daily sales at the campus bookstore throughout the school year have a probability…

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Q: Suppose that a law enforcement group studying traffic violations determines that the accompanying…

A: An observation is said to be unusual if its probability is less than 0.05.

Q: a. If a male passenger is randomly selected, find the probability that he can fit through the…

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Q: Suppose that 20,000 married adults in a country were randomly surveyed as to the number of children…

A: Let X be the random variable having probability mass function then we will find the expected value…

Q: A particular telephone number is used to receive both voice calls and fax messages. Suppose that 25%…

A: Givenp=0.25n=25x~Binomial(n=25,p=0.25)P(X=x)=(nx)×px×(1-p)n-x     ; x=0,1,...,n

Q: Suppose a survey by the Department of Roads in 2019 revealed that 60% of the vehicles travelling on…

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Q: Suppose that a LED bulb has a defective rate of 0.0004. What is probability that four bulbs need to…

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Q: Suppose we are interested in the relationship between an individual's brown hair and skin color.…

A: Required probability is P(X=2 ∩Y=1)

Q: The proportions of families with various numbers of children age 18 or under in a small town are…

A: X 0 1 2 3 4 5 P(X) 0.1 0.4 0.3 0.1 0.05 0.05

Q: Suppose that the proportions of blood phenotypes in a particular population are as follows: A В АВ…

A: Given A                B                 AB             O 0.49        0.15              0.03…

Q: Suppose that the proportions of blood phenotypes in a particular population are as follows: A AB O…

A:

Q: Suppose that the proportions of blood phenotypes in a particular population are as follows: O A B AB…

A: Given A=0.48 B=0.13 AB=0.01 O=0.38

Q: A particular telephone number is used to receive both voice calls and fax messages. Suppose that 20%…

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Q: 1. A sample of 4 different calculators is randomly selected from a group containing 20 that are…

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Q: Q 3 Consider the following probability table for customers purchasing a business' product by the…

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Q: Answer the next two questions using the following table. The table shows responses of 125 people to…

A: Given :   Black Tea Green Tea Neither Total Male 25 40 15 80 Female 10 15 20 45 Total 35 55…

Q: The following is the probability distribution for calls arrived at a switchboard of one of the…

A: Solution: The probability distribution of number of calls is  No. calls(x) P(x) 4 0.17 7 0.36…

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Q: Ilager of a used car lot took inventory of the automobiles on his lot and constructed the following…

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Q: Suppose a math class contains 37 students. There are 16 females (six of whom speak Spanish) and 21…

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Q: An airline knows from experience that the distribution of the number of suitcases that get lost each…

A: Given Data Population Mean,μ = 15.7 Population Standard Deviation,σ = 3.3

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A: From given data ;   alpha gene No alpha gene Positive  0.94 0.04 Negative  1-0.94=0.06…

Q: Answer for d

A: d) Total number of persons observed is = (905+480+650+2330)= 4365 Total person having head injury =…

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Q: A particular telephone number is used to receive both voice calls and fax messages. Suppose that 20%…

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Q: Suppose the number of baskets scored by the Indiana University basketball team in one minute follows…

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Q: Given the following probability distribution for the number of semesters of Math a (non-Math major)…

A: Given the following probability distribution for the number of semesters of Math a (non-Math major)…

Q: Suppose we are interested in the relationship between an individual's brown hair and skin color.…

A: From the given information we find the probability.

Q: Answer for d

A: (d) Total number of the subjects who suffered head injuries = 905 + 480 Total number of the subjects…

Q: The following table lists the joint probabilities associated with smoking and lung disease among…

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Q: 46 employees in an office wear eyeglasses. 34 have single-vision correction, and 12 wear bifocals.…

A: Given Data:   P( Bifocal)=12/46 P( Single vision correction)=34/46   n=2

Q: A company orders the memory for their devices from two suppliers. Supplier A supplies 82% of the…

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Q: Suppose that the proportions of blood phenotypes in a particular population are as follows: A    B…

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Q: Assuming that the phenotypes of two randomly selected individuals are independent of one another,…

A: We have, the proportions of blood phenotypes in a particular population are as follows: A    B…

Q: A particular telephone number is used to receive both voice calls and fax messages. Suppose that 25%…

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Q: by the Yankelovich Partners for USA WEEKEND magazine, 60% of all consumers have called an 800 or 900…

A: See the handwritten solution From the give information p=0.60 n=20

Q: Suppose we are interested in the relationship between an individual's brown hair and skin color.…

A: Required probability is P(skin color 1 | brown hair color 2)

Q: he following table represents the highest educational attainment of all adult esidents in a certain…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…