State if each scenario involves a permutation or a combination. Then find the number of possibilities. 11) The student body of 10 students wants to clect a president, vice president, secretary, and treasurer 12) Selecting which seven players will be in t batting order on a 11 person team.

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Q: P(A)=0.55,P(B)=0.58,P(B∪A)=0.86 Find the following probabilities. P(A∩B) =  P(B|A) =  P(A|B) =

A: We have given that,  Let A and B are two events with P(A)=0.55, P(B)=0.58, P(B∪A) or P(AUB) =0.86  T...

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Q: 9. The density function of a random variable X is expressed as f(x) = e*-* for x > 4. (a) Find the c...

A: I solved exactly first 3 subparts because of bartleby policy if you want more please upload separate...

Q: 3) A fair coin is flipped 3 times. a) What is the probability that the coin flips heads 3 times in a...

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Q: 12. . In a birthday party, every person shakes hand with every other person. If there was a total of...

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Q: On a planet far far away from Earth, IQ of the ruling species is normally distributed with a mean of...

A: We have given that.   X~N( μ , ?^2 )   μ =116 , ? =16   Z-score =( x - μ )/?   NOTE:- According to b...

Q: 5. An event manager has ten patterns of chairs and eight patterns of tables. In how many Jwave can h...

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Q: 11. What is the probability that you will win 3 tickets? a A. 1/16 B. 1/4 C. 5/16 D. 3/8 12. What is...

A: here in given wheel total sections = 16 no. of 1 on wheel = 6 no. of 2 on wheel = 5 no. of 3 on whee...

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A: General formula of probability ,   Probability = Number of favorable outcomes Total outcomes     

Q: d. all cards are of a different suit? e. there are at least two cards of the same suit?

A: Here use combination 

Q: Number of Pill bugs(isopods) in each chamber over time(warm vs cold) Trials Warm cold 1 3.2 6.8 2 3....

A: Given: Trial Warm  cold Trial 1 1 9 Trial 2 2.3 7.7 Trial 3 2.8 7.2

Q: The CDF as it approaches negative infinity is 1. O a. True O b. False "In a Geussion Dandomn Verigbl...

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A: as per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost other ...

Q: Problem 2: (mean return time) Consider a Markov chain {X,} on states {0,1,2,3} with a tran- sition m...

A: Given the transition matrix of a Markov chain Xn as P=01000.10.40.20.30.20.20.50.10.30.30.40

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Q: Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean...

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Q: A common characterization of obese individuals is that their body mass index is at least 30 [BMI = w...

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Q: There are K + 1 coins in a box. When flipped, the ith coin will turn up heads with the probabilityi ...

A: An:First n flips all results in heads An+1:At n+1thflips all result in heads.

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Q: Consider steady conduction with constant properties in a 45-degree triangular wedge, with convective...

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Q: P(A)=0.64,P(B)=0.45,P(B∪A)=0.92 Find the following probabilities. P(A∩B) =  P(B|A¯) =  P(A¯|B) =

A: We have given that,  P(A)=0.64, P(B)=0.45, P(B∪A) or P(AUB) =0.92 Then,  We will find the following ...

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Q: Find the probability that the email has arrived less than 4 minutes before his checking.

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Q: Which of the following statements best describes the % confidence that the sample intervals in relat...

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Q: at the Fidelity Credit Union, a mean of 5 customers arrive hourly at the drive thru window. What is...

A: Given,The mean no.of customers arrive in an hour (λ)=5A random variable X~Poisson(λ=5)P(X=x)=e-55xx!...

Q: The CDF as it approaches negative infinity is 1. O a. True O b. False "A Gaussian (20, 9) random var...

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Q: The medication Nealapril is used to lower high blood pressure. It is known to cause headaches in 4.8...

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Q: On a planet far far away from Earth, IQ of the ruling species is normally distributed with a mean of...

A: as per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost other ...

Q: 4. The random variable X. representing the number of nuts in a chocolate bar has the following proba...

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