A lottery box contains lottery tickets numbered 0 to 100. If a lottery ticket is drawn at random, find the probability that the number drawn  a. A prime number b. Multiple of 3 or 5

Q: A coin is tossed and a die is rolled. Find the probability of getting a head and a number greater th...

A: Given that  A coin is tossed and a die is rolled. Sample space=S=(H1,H2,H3,H4,H5,H6,T1,T2,T3,T4,T5,T...

Q: A professor gives her class a short multiple choice quiz one day. There are three questions on the q...

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Q: 44. A regression analysis yields the line ŷ = 32 + 0.4x. One of the subjects, Racheal, has x = 60 a ...

A: 44) Given data,Regression equation isy=32+0.4xRachel has x=60 and y =52If x=60 then the predicted va...

Q: What is the probability of rolling, on a fair dice a multiple of 3 given that an even number was dra...

A: We have given that  The sample space is S = { 1, 2, 3, 4, 5, 6 }.The total number of outcomes = 6   ...

Q: For every a, 0 > 0. i) Derive the expected value of X. i) Derive the variance of X.

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Q: 1 - It is equally probable that the pointer on the spinner shown will land on any one of the eight r...

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Q: are dealt one card from a 52-card deck. Find the probability that you are not dealt a club.

A: Here  No of total cards in Card deck=52 No of club card=13 So No of Non club card=52-13=39  

Q: In a game of bridge, the 52 cards of a conventional pack are distributed at random between the four ...

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Q: An event B has probability 0.6. If A and B are An event A has probability 0.7. independent, which of...

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Q: Question 3 Assuming that births in PGH occur randomly at an average rate of 0.8 births per hour. Wha...

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Q: Round your answers to 4 decimal digits.  Thirteen electronic components from a manufacturing proces...

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Q: Theorem 1.7.2 [ x-'(1– x)" -dx is convergent if and only if m > 0 and n> 0. Scanned with CamScanner

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Q: There are 7 performers who will present their comedy acts this weekend at a comedy club. One of the ...

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Q: A number cube is rolled and a coin is tossed. The number cube and the coin are fair. What is the pro...

A: if a number cub is rolled and a coin is tossed than the possible outcomes are1,T1,H2,T2,H3,T3,H4,T4,...

Q: 8. Theorem 1.7.4 x -le* dx is convergent if and only if n > 0.

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Q: Suppose that X is a binomial random variable with n = 200 and p = 0.4. Find the probability RCX s 70...

A: Given n =200 ,p =0.4 p( x<=70 ) =?

Q: What is the probability that the spinner shown below will stop on a shaded area on the next spin? A)...

A: The formula for probability is P(A) =N(favorable case)/ N(Total)

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Q: The next two questions (25 and 26) refer to the following: Three piggy banks each contain 20 coins: ...

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Q: A box contains 9 plain pencils and 1 pen. A second box contains 3 color pencils and 3 crayons. One i...

A: From the given option we have In first box total items = 9+1 = 10 In second box total items = 3 +3 =...

Q: What is the Z-score o the 97 with standard deviation of 11.811 and a mean of 80.2?

A: What is the Z-score o the 97 with standard deviation of 11.811 and a mean of 80.2? given;mean(μ)=80....

Q: Find the odds for rolling a 6-sided die and getting a 3

A: The odds in favor - the ratio of the number of ways that an outcome can occur compared to how many w...

Q: (7 remaining) The Center for Medicare and Medical Services reported that there were 295,000 appeals ...

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Q: Exercise 5.2 Suppose that the probability of a successful optical alignment in the assembly of an op...

A: The random variable number trials required until the first successful trial follows the geometric di...

Q: (a) Find the mean of p, where p is the proportion of people with IQ scores over 100 in a random samp...

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Q: A ball is selected at random from a bag containing a red ball, a blue ball, a green ball, and a whit...

A: Given,no.of red balls=1no.of blue balls=1no.of green balls=1no.of white balls=1Total no.of balls =4

Q: (Round to four decimal places The probability that the member selected at random is from the shaded ...

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Q: In your school with 400 Grade 11 students, the final examination in General Mathematics has a mean 3...

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Q: A continuous random variable X has density function f(x) =- (x-1)' defined on the 4 interval 11.5)

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Q: A consumer products company is formulating a new shampoo and is interested in foam height (in millim...

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Q: Arturo has purchased the insurance policy from an insurance company to cover the value of his new ca...

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Q: What is the value of P(X<2) 0 1 2 3 4 5 P(X=x) 0.05 0.10 0.20 0.40 0.15 0.10 A.) 0.15 B.) 0.35 C.) 0...

A: Let X be the random variable having probability distribution is,  X 0 1 2 3 4 5 P(X)  0.05 0.10...

Q: Let X be a discrete random variable with the following PMF 0.1 for a = 0.2 %3D 0.2 for a = 0.4 %3D 0...

A: The probability mass function gives the probability at each possible value of a discrete random vari...

Q: A coin is tossed and a die is rolled. Find the probability of getting a head and a number greater th...

A: When a coin a tosses and a die is rolled simultaneously then sample space is  S={(Head,1), (Head,2) ...

Q: 4. The joint PDF of two continuous random variables X and Y is given by (x+y 0<x<1, 0 <y < 1 S(x, v)...

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Q: You are dealt one card from a 52-card deck. Find the probability that you are not dealt a club.

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Q: room. They are considering 5 different sofas, 2 different chairs, and 6 different tables. They plan ...

A: We have given that the 5 different sofas, 2 different chairs and 6 different tables.  

Q: What is the probability that she answered neither of the problems correctly?

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Q: 4. The joint PDF of two continuous random variables X and Y is given by fx+y 0<x<1, 0<y<1 S(x, y) = ...

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Q: A biotechnology company partially finances 42 ongoing research projects at several North American un...

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Q: Alcohol withdrawal occurs when a person who uses alcohol excessively suddenly stops the alcohol use....

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Q: In a group of 11 students, there are 6 females and 5 males How many different 4-member committees ar...

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Q: You flip a fair coin twice. X is 2 if the first coin is heads and 4 if the first coin is tails. Y is...

A: Two independent variables : By examining their individual probabilities, we may determine if two ran...

Q: There is a very popular lottery in which a ticket is called a scratcher. In this lottery, 41% of the...

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Q: 3) If there were a 1000 runners in a race, how many of them got a z score of 3 or better for the rac...

A: The z score value is related to normal distribution and it explains that, how standard deviations we...

Q: A memory test consists of 35 tasks. Each task is graded on a scale of 1 to 10. The score on the memo...

A: here given,  mean  = 5.1 standard deviation  =3 x= score on memory test   

Q: llustration 16.17. The contents of 3 vessels 1, 2 and 3 are as fol- lows: 1 white, 2 red, 3 black ba...

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Q: A consumer products company is formulating a new shampoo and is interested in foam height (in millim...

A: Given information: σ=20H0=175HA≠175n=10 As per guidelines we will only answer the first three subpar...

Q: 12.19 Running a Mile. A study of 12,000 able-bodied male students at the University of Illinois foun...

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Q: Jacks. If a customer randomly grabs three boxes, and the first two selected are Cheerios, what is th...

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