X is a binomial random variable with parameter n=6 and p30.52. What is the probability P(3sX<5)? Select one: O a. 0.44 О ь.0.46 О с. 0.76 d. 0.30 e. 0.67

Q: f x is a binomial random variable, find p (x) for n = 6, x = 3, p = 0.5.

A: Solution: Let X has binomial random variable with parameter n= 6 and p= 0.3 X~B(n=6,p=0.5) The…

Q: Suposed a probablility of a part functioning correctly in a copy machie is 0.98. If the machine has…

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Q: In a large population, 59% of the people have been vaccinated. If 5 people are randomly selected,…

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Q: Assume that when adults with smartphones are randomly selected, 55% use them in meetings or classes.…

A: Solution: Let X be the random  variable that the number of adults with smartphone use them in…

Q: 1. Determine whether the following can be probability distribution of a discrete random variable X.…

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

Q: 64% of all Americans are home owners. If 47 Americans are randomly selected, find the probability…

A: sample size(n)=47 p=0.64 A random variable X~Binomial(n=47 , p=0.64) P(X=x)=Cxpx(1-p)n-x   ;…

Q: An office has four copying machines, and the random variable X measures how many of them are in use…

A: Given that P(X = 0) = 0.08, P(X = 1) = 0.11, P(X = 2) = 0.27, and P(X = 3) = 0.33.

Q: The probability that a student pilot passes the written test for a private pilot's license is 0.55.…

A: Probability distributions are of two types, discrete and continuous distributions. Binomial…

Q: mean

A: Given that  The mean (μ) equal to 10 and standard deviation (σ) equal to 2.

Q: In a large population, 61% of the people have been vaccinated. If 5 people are randomly selected,…

A: From the given information, Sample size (n) = 5, Probability of success (p) = 0.61.

Q: 40% of consumers believe that cash will be obsolete in the next 20 years. Assume that 7 consumers…

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Q: True or false: P(X-7)=P(Y=3).

A: Let X be a binomial random variable with n=10 and p=0.3. Let Y be a binomial random variable with…

Q: For a binomial random variable X, n = 15 and p= 0.60. Find P(x= 5)

A: Answer: From the given data, sample size (n) = 15 p = 0.60 X~ Binomial distribution (n,p)

Q: A quiz is made up of 4 questions, where correct answers earn 1 point and incorrect answers earn zero…

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Q: If Z~N(0,1), then what is the probability that Z is between 2.60 and 2.83? You may use Excel. Enter…

A: Let Z be the random variable from standard normal distribution with mean = 0 and standard deviation…

Q: Q4. TheBinomial random variable, T ~ B(20,0.4). Find the Pr( T = 8). A. 0.12 В. 0.18 С. 0.36 D.…

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Q: Which of these is not a binomial probability of X~B(12,0.4)? A. P(X-5) = ¹2Co(0.4)5(0.6)7 B.…

A: Let X be the random variable from binomial distribution with probability of success (p) = 0.4 and…

Q: Q4. TheBinomial random variable, T~ B(20,0.4). Find the Pr( T= 8). С. 0.36 ww A. 0.12 В. 0.18 D.…

A: Let T be the random variable from Binomial distribution with probability (p)=0.4 and sample size (n)…

Q: A seed has a 43% probability of growing into a healthy plant. 8 seeds are planted. What is the…

A: From the provided information, Number of trials (n) = 8 Probability of success (p) = 0.43 The…

Q: For a uniform random variable X-U (8, 28), find the probability P (X> 22 ): P(X> 22 ) = ?

A: A random variable X~U(8, 28) f(x)=128-8 f(x)=120       ;  8≤X≤28

Q: Given X is a Binomial random variable, determine P(5 sX< 8). Select an answer and submit. For…

A: It is given that P(5≤X&lt;8).

Q: For a binomial random variable X∼B(n=89,p=0.8)X∼B(n=89,p=0.8), find the probability P(X=67)P(X=67):…

A: X has binomial random variable.X~B(n=89,p=0.8)We know the pmf of X is;f(x) =Cnxpx1-pn-x,…

Q: What is the probability distribution of X when X∼B(1,125)? Group of answer choices P(X=0)=0.75…

A: From the provided information, Number of trials (n) = 1 Probability of successes (p) = 0.25

Q: Given X~B(6, 0.55) and 1 Y = y P(Y = y) 0.3 2 0.3 3 0.4 And these random variables are independent…

A: Given  X~Bin(n=6, p=0.55)  P(X+Y≥3) =

Q: According to New Jersey Transit, the 8:00 a.m. weekday train from Princeton to New York City has a…

A: From the provided information, The train has 90% chance of arriving on time on a randomly selected…

Q: Suppose that X is a binomial random variable with n= 12 and p = 0.28. Find P 3 ). Write only a…

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Q: In a large population, 67 % of the people have been vaccinated. If 4 people are randomly selected,…

A: Let us denote X=the number of people who have been vaccinated n=sample size= 4 p=probability of…