What is the probability that you see at least two Heads?

Q: The number of ants per acre in the forest is normally distributed with mean 44,000 and standard devi...

A: Given X is normal Distributed with mean µ = 44000.0 and standard deviation σ = 12355.0 now will usin...

Q: For the case of a thin copper wire, suppose that the number of flaws follows a Poisson distribution ...

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Q: Problem#9: A family has 6 children. Find the probability P that there are boys and 3 girls, (ii) few...

A: We want to following probability  A) P(3boys and 3girls) B) P(fewer boys than girls)

Q: 6.33 Let X1,..., X, be iid each with density f(x) (with respect to Lebesgue measure), which is unkno...

A: Consider, X1,X2,X3............Xn are set of random variables that are iid and each having density f(...

Q: True or False. 1. (M,N.0) (1,2,3] 2. The set of Natural Numbers is a Finite Set 3. (0} = (0} %3D

A: We have given that some sets in which we need to decide that it is true or false.   Note: According ...

Q: 10 A. 5- 10 В. 5. 10 С. 5 10X D.

A: From the above graph The best approximates  line of best fit is  The correct option is Graph A  

Q: How large a sample is needed (p= 0.70) if we wish to be 96% that our sample will be within 0.04 of t...

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Q: A sample of 4 measurments, randomly selected from a normally distributed population, resulted in a s...

A: Givensample size(n)=4mean(x)=7.4standard deviation(s)=1.19α=0.05The null and alternative hypothesis:...

Q: Suppose P(E1/E2)=0.46, P(E2/E1)=0.92, and P(E1)×P(E2)=0.24. Determine P(E2), giving your answer corr...

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Q: 3. A machine has n components, the lifetimes of which are independent. However the whole machine wil...

A: Since you have asked multiple question, according to our guidelines we will solve the first question...

Q: Suppose that the random variable X has the probability density function for -1s x s 1 c(1- x2) f(x) ...

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Q: You are given: (i) The prior distribution of the parameter O has probability density function: 7(0)=...

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Q: A password has a length of four letters of the 26 in the English alphabet. If the password only has ...

A: no.of english alphabets=26

Q: A poker hand consists of 5 cards dealt from an ordinary deck of 52 cards. How many different hands a...

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Q: Match each description with the correct quantity. 20th percentile 80th percentile 20% 80% : 100% of ...

A: We have to match the quantity with its given meaning.

Q: Suppose that X1,... X, is a random sample from a normal distribution with mean u and variance o?. Tw...

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Q: manufacturer sells a TV for $1,300 less trade discount series of 23%, 12%, 7.6%. Round your answers ...

A: Here Given  Price of  TV =P =$ 1300 Discount 1 =D1 = 23%=0.23 Discount 2 = D2 =12%=0.12 Discount 3 =...

Q: Using the same data as question (included below), determine the coefficient of determination. Re

A: The coefficient of determination can be obtained by calculating and squaring the correlation coeffic...

Q: Visit CDC and WHO, evaluate public health data and write a paper relating to vital statistics.

A: A field investigation protocol does not have to be long, but it must include the following: Investi...

Q: It is necessary for an automobile producer to estimate the number of miles per gallon (mpg) achieved...

A: Given : sample size, n = 60 sample mean, x̄ = 27.6 population standard deviation,σ= 3.5 ...

Q: 6. From the digits 0, 1, 2, 3, 4, 5 and 6, how many three digits numbers can be performed if no digi...

A: Given digits are : 0,1,2,3,4,5,6 Total = 7 digits    

Q: A coin is tossed three times. An outcome is represented by a string of the sort HTT (meaning a head ...

A: Given :  A coin is tossed three times. An outcome is represented by a string of the sort HTT(meaning...

Q: How many different five letter “words” can be made out of the letters in the word world?

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Q: 49. The probability that Mayweather will hit a solid punch against the People's Champ Manny Pacquaio...

A: Geometric Distribution: Let there is a sequence of trials, each having two outcomes, say Success and...

Q: An urn contains two blue balls (denoted B, and B,) and three white balls (denoted W,, W2, and W3). O...

A: Since you have posted multiple questions, we have provided answer for first question only as per our...

Q: 6.) How large a sample is needed (p= 0.70) if we wish to be 96% that our sample will be within 0.04 ...

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Q: The discrete random variable X has the probability function, where k is constant (kx x = 2,4,6,8 f(x...

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Q: A pair of die is rolled. What is the probability that the number 4 appears

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Q: A coin is tossed twice. Let A=event the 1st toss is head, and B=event the 2nd toss is head. Find P(B...

A: Given information- We have given that a coin is tossed twice. So, probability of getting 1st toss he...

Q: A man is dealt a poker hand (5 cards) from an ordinary playing deck. In how many ways can be dealt a...

A:   Given problem Given that   A man is dealt a poker hand ( 5 cards ) from an ordinary playing deck. ...

Q: Team A has probability 2/3 of winning whenever it plays. If A plays 4 games, find the probability th...

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Q: You are given: (i) The prior distribution of the parameter O has probability density function: 1(0) ...

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Q: Suppose that the random variable X has the probability density function =/ c(1– x3) c(1– x²) for -1s...

A: We have, x be the random variable having probability density function f(x). Then, We will find the p...

Q: The ages of all males from the freshmen students in the University of Santo Tomas is a/an __________...

A: Formula : Mean = np

Q: Problem 6. Assume X, - Uni[-a, an] are independent with 0 < an < 1. State and prove the Strong Law o...

A: The strong law of large numbers:

Q: lichael wants to take French or Spanish, or both. But classes are closed, and he must apply and get ...

A: Formula : P(A or B) = P(A) + P(B) - P(A and B) 

Q: a) How many 3-digit numbers that are multiples of 5 can be formed from the six digits 2,3,5,6,7 and ...

A: Here AS PER POLICY I HAVE CALCULATED FIRST MAIN QUESTION ONLY  HERE USE SELECTION THEORY

Q: Michelle and Charles, two students who don't know each other, each pick a channel. The two events, N...

A:   Given problem Given that   Michelle and Charles, two students who don't know each other, each pick...

Q: 4.) A random sample of 25 students obtained a mean of 78 and a variance of s = 15 on a college entra...

A: Givensample size(n)=25mean(x)=78variance(s2)=15confidence level(α)=98%

Q: The mean height of an adult giraffe is 17 feet. Suppose that the distribution is normally distribute...

A: Answer: Given that:   ‘x’ is Normally distributed with                 Mean  µ = 17      standard de...

Q: The discrete random variable X has the probability function, where k is consta x= 2,4,6,8 kx f(x) = ...

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Q: Jumbo shrimp are those that require 10 to 15 shrimp to make a pound. Suppose that the number of jumb...

A: From the provided information, Mean (µ) = 12.5 Standard deviation (σ) = 1 X~N (12.5, 1) Here X be a ...

Q: .A study was conducted to determine the level of cyanide in 20 exposed spot (soil and water) within ...

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Q: Using the same set of data as questions 4 and 5, what would be the "a" coefficient be if we force th...

A: Regression expresses the relationship between variables in the form of equation.  Y=a+bX where, Y=de...

Q: 35. The probability that an event A occur in one trial of an experiment is 0.4. Three independent tr...

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Q: A Web site contains here identical computer servers. Only one is used to operate the site, and the o...

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Q: Four fair coins are tossed. Find the probability of getting the following: a. Exactly 3 heads b...

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Q: P(AN B|AU B) = P(AN B)/P(AU B) = }, since ANBN(AUB) = AnB. An urn contains r red balls and b blue ba...

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