| Give the mean of the following probability distribution? P(x) 0.20 0.10 0.35 0.05 0.30 A) 1.20 B) 1.46 1 5 C) 3.15 D) 2.13 345n

Q: . What is the probability that Y<1.5 given X=0?

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Q: p(4) = Write an integer or decimal

A: Here given discrete probability distribution of X Here use rule , Total probabilityalways equal to 1

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A: The probability distribution of the random variable X is given.

Q: Find the mean of the following probability distribution? xx P(x)P(x) 0 0.2716 1 0.2515 2 0.1257 3…

A: We have give discrete probability distribution and we have to find the mean of the X

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A: The Survival function is given by: It is also known that, where, Now, it is given that,

Q: Let X be the number of errors that appear on a randomly selected page of a book. The following table…

A: Since, the sum of all probabilities of a distribution is always equal to 1. That means ∑P(x) = 1 The…

Q: Today the waves are crashing every 4.6 seconds. The times from when a person arrives at the…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: Consider the following probability distribution:…

A: The probability function of X is given by P(x)=(5!)/(x!(5-x)!).(0.7)x.(0.3)(5-x) , x=0,1,...,5

Q: Let X denotes the number of patients who die at a certain hospital in a day. The following table…

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Q: The following table contains the probability distribution for the number of traffic accidents daily…

A: mean(μ)=∑x.P(X)

Q: Let X denote the number of colleges where you will apply after your results and P(X = x) denotes…

A: Given: PX=x=kx               x=0,12kx             x=2k×5-x    x=3,40                otherwise

Q: A market research team compiled the following discrete probability distribution for families…

A: Given data,     Mean=?

Q: X denote the number of times a computer bug will appear: 1, 2, or 3 times on any given day. Y denote…

A: Given that  The joint probability mass function of X and Y is  f(x,y) x=1 x=2 x=3 y=1 0.05 0.05…

Q: Calculate the mean for the discrete probability distribution shown here. 6 7 0.24 0.32 X P(x) 1 0.25…

A: The table shows x values and their probability values.

Q: Suppose that X and Y have the following joint probability distribution: Joint Probability Table…

A: a)   P(X=4)=0.15+0.3+0.1=0.55

Q: Find the mean of the following probability distribution? P(x) 0.0666 1 0.1178 0.1716 0.3764 0.2676…

A: Probability distribution table is given.

Q: The time (in minutes) between telephone calls at an insurance claims office has the following…

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Q: Determine the value of the constant a so that the following is a probability distribution. In a…

A: From the given information we find the probability.

Q: Given the following probability distribution: 4 P(X=x) 0.14 2m 0.32 P (1SX<4) is equal to: Select…

A: Here we need to find the required probability. We know that for a probability distribution the sum…

Q: a. A random variable X has the following probability distribution: 0 x 18 5x 18 10 x 18 15 x 18 20 x…

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Q: Consider the discrete probability distribution below. Find the probability that X > 1.   Write and…

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Q: Let X be the number of students who show up for a professor's office hour on a particular day.…

A: The given probabilities are p(0)=0.10, p(1)=0.30, p(2)=0.20, p(3)=0.15 and p(4)=0.25.

Q: what is the probability the ambulance took between 6-10 mins to arrive

A: Let X denotes the time an ambulance take to arrive in response to a 911 calls. Given that X follows…

Q: If P(X)=X/6, what are the possible values of X for it to be a probability distribution?   a.…

A: For a probability distribution the total probability must be 1.    For a. 0,2,3 the total…

Q: Find the mean of the following probability distribution? xx P(x)P(x) 0 0.1427 1 0.2538 2 0.0182 3…

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Q: Let X denotes the number of patients who die at a certain hospital in a day. The following table…

A: Expected number of deaths per day = 0*0.3+1*0.25+2*0.25+2*0.25+3*0.15+4*0.05 = 1.4

Q: d. Find​ E(x) and practically interpret this value.   Age (years) to Buy 1st Smart Speaker…

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Q: Assume T is a random variable representing time, with an exponential distribution and a mean of 21.…

A: Given problem Given that   Assume T is a random variable representing time, with an exponential…

Q: 2.Assume T is a random variable representing time, with an exponential distribution and a mean of…

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Q: Which of the following is not possible in probability distribution? Select one: O a. p(x) =-0.5 O…

A: The probability of an event is always greater than or equal to 0 but less than or equal to 1.

Q: The life of a semiconductor laser at a constant Power is normally distributed with mean of 488 hours…

A: Given: Mean (μ)=488standard deviation (σ)=208

Q: The table below shows the probability distribution of the random variable X. a. Find the mean of the…

A: Given that, X 1 2 3 P(X=x) 0.4 0.1 0.5 a. The mean of random variable is calculated as,…

Q: Suppose that a college determines the following distribution for X = number of courses taken by a…

A: Step 1: Given informationThe probability distribution table is given as followsX3456Probability0.07…