Suppose that the value of a stock varies each day from $11.82 to $35.17 with a uniform distribution. Find the third quartile; 75% of all days the stock is below what value? (Enter your answer to the nearest cent.)

Q: Find the indicated complement. A certain group of women has a 0.11% rate of red/green color…

A: Given,A certain group of women has a 0.11% rate of red/green color blindness.That is, probability of…

Q: 1. Annie and her friends are playing a game called Doubles. In the game, a player rolls two number…

A: If we are to obtain the probable sum of two numbers when two cubes are rolled, we will have to first…

Q: A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of…

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Q: A manufacturer produces a commodity where the length of the commodity has approximately normal…

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Q: (b) Find E(X). (c) Find E(X2). (d) Find V(X).

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Q: Assume that when an adult is randomly selected, the probability that they do not require vision…

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Q: 98

A: Additional comment: dear remember formula of P(A or B) = p(A)+p(B) - p(A and B)Rest you can find…

Q: 21) Three coins are tossed once. Identify the probability of getting atleast 2 heads.

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Q: Suppose that the average price for a gallon of gasoline in the United States is $3.75 and in Russia…

A: For United Statesmean()=3.75standard deviation()=0.25For RussiaMean()=3.38standard deviation()=0.20

Q: Review the images below. 274 254 234 214 194 174 154 134 114 94 Weight Weight of Students 30 1 25 20…

A: To analyze the given data, let's start by calculating the mean, standard deviation, five-number…

Q: A drug tester claims that a drug cures a rare skin disease 75% of the time. The claim is checked by…

A: Given, ( n = 100 ): Number of patients tested.( p = 0.75 ): Probability of a patient being cured as…

Q: For each of the random variables below, plot the CDF. (a) A random real number chosen uniformly from…

A: a) A random real number chosen uniformly from the interval [−2, 2].b) A discrete random variable…

Q: A coin is tossed 10 times. a) How many different outcomes are possible? ☐ b) What is the probability…

A: a) 1024b) 120/1024 (0.1172)c) 0.9941d) 0.044Explanation:a) Number of Outcomes:When a fair coin is…

Q: 8 balls are drawn with replacement from a bag containing 3 red balls and 7 black balls. (Round your…

A: Given:Number of red balls = 3Number of black balls = 7 If the condition states that the balls are…

Q: Ben is studying sculpting, and he was asked to submit 8 sculptures from his collection to exhibit at…

A: The objective of this question is to find out the number of ways Ben can choose 8 sculptures out of…

Q: (iii) Given that the events A and B are such that : 3 P(A) = P(AUB)= and P (B) = p. 2' Find the…

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Q: A game is played by rolling a single fair die. The player puts $3 on the table and rolls the dielf…

A: A single fair die is rolledThe player wins $9 when die shows a 3 or 4The player win nothing and…

Q: Q30. The probability of selecting a rotten apple randomly from a heap of 900 apples is 0.18. What is…

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Q: Find the standard deviation of the following data. Round your answer to one decimal place. X 6 7 8 9…

A: xp(x)60.370.180.190.2100.1110.2find standard deviation of variable = ?

Q: (c) Construct a double-stem-and-leaf display of the data. Use the stems 1°, 2*, 2, 3*, and 3 such…

A: First, arrange the given values in ascending order to make stem and leaf display. Then find the stem…

Q: 1. A phycologist is interested in determining the proportion of algae samples from a local rivulet…

A: The objective of this question is to calculate the sample proportion, standard deviation, 95%…

Q: et D=(4,7,9}, E=(4,6,7,8) and F = {3,5,6,7,9}. ist the elements in the set (DUE) NF.

A: Let D={4,7,9} E={4,6,7,8} and F={3,5,6,7,9}.

Q: What is the probability that a random job applicant will be an honest workeran honest worker who is…

A: From the given solution we have tree diagram , also to find probability that a random job applicant…

Q: The lifetime, in years, of some electronic component is a continuous random variable with the…

A: Define, X= lifetime of a particular electric component in yearsNote that X is a continuous random…

Q: The diameter of a brand of tennis balls is approximately normally distributed, with a mean of 2.63…

A: Given,Mean, μ = 2.63 inches.Standard deviation, σ = 0.06 inch.Sample size, n = 11

Q: Find the indicated IQ score. The graph to the right depicts IQ scores of adults, and those scores…

A: The given data is as follows:Population mean, Population standard deviation,

Q: 8. answer accuretly fast Neighborhood Insurance sells fire insurance policies to local homeowners.…

A: Neighborhood Insurance sells fire insurance policies to local homeowners. The premium is $210, the…

Q: Let X be a random variable with probability density function Find the value of c: c = Find the…

A: The probability density function of the random variable X is given as follows:

Q: 1. Using a Venn diagram or otherwise, given that P(A'^B) = ½², P(B) = ³½³ and P(A' ^ B') = 3/3 3 5 1…

A: The given data is as follows:

Q: The Striket Riche Company has begun drilling for oil. It anticipates 130 hour of drilling time…

A: The drill bits used in this rock formation have a lognormal lifetime distribution with a median  and…

Q: None

A: Step 1:Given data : Mean μ=100Standard deviation σ=15Let X represents the IQ scores of adults with…

Q: Show that if U and V are random variables with respect to F and AE F, the function defined by W(w)=…

A: U and V are random variables.Define the function as,

Q: If n(U) = 60, n(A) = 35, n(B) = 24 and n(AUB)'= 10 then n(AB) is

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Q: Binomial

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Q: Find the value of P(X>9)

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Q: Assume that the monthly worldwide average number of airplaine crashes of commercial airlines is 2.2.…

A: This is a Poisson distribution since we are dealing with the number of events (airplane crashes)…

Q: The manager of the Wellness Clinic looked at the attendance of nurses, medical assistants, and…

A: The question is about discrete probability distribution.Introduction :Let, X be the random variable…

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 9.1 inches,…

A:

Q: A couple plans to have 4 children. Find the probability of getting exactly 1 girl.

A: The objective of this question is to find the probability of a couple having exactly 1 girl out of 4…

Q: The first card selected from a standard 52-card deck was a king. If it is returned to the deck, what…

A: The objective of this question is to find the probability of drawing a king from a standard 52-card…

Q: Let (1, 2) denote the coordinates of a point chosen at random inside a unit circle whose center is…

A:

Q: A small software company will bid on a major contract. It anticipates a profit of ​$200,000 if it…

A: Probability(p) = 0.30Now, we will make the following x200,0000P(X=x)0.300.70

Q: of the people who fished at Clearwater Park today, 24 had a fishing license, and 16 did not. Of the…

A: Given,Number of people at Clearwater park had a fishing license, n(A) = 24Number of people at…

Q: 20. If P (A) 0.4, P (B) = 0.8 and P (B/A) = 0.6, then P (AUB) is equal to

A:

Q: A campus researcher wanted to investigate the factors that affect visitor travel time in a complex,…

A: The objective of this question is to determine the most appropriate statistical design for analyzing…

Q: Redo exercises 17 and 18 in section 8.1 of your textbook, about the small animal who lives in an…

A: To solve this problem, we'll follow the steps for each part: (1) Finding the transition matrix. (2)…

Q: You and 9 of your friends go on separate runs of the Monty Hall game show; you all know…

A: The objective of this question is to find the expected number of friends who will get the same prize…

Q: Assume that adults have IQ scores that are normally distributed with a mean of 100.3 and a standard…

A: Suppose the random variable x defines the IQ score of a randomly selected adult.The random variable…

Q: An article contained the following observations on degree of polymerization for paper specimens for…

A: The objective of this question is to calculate a two-sided 95% confidence interval for the true…

Q: A and B are independent, P(A) = .5, P(B) = .5, Find the probability of the union of A, B

A: