Suppose a random variable, x, follows a Poisson distribution. Let μ = 2.5 every minute, find the P(X ≥ 125) over an hour. Round answer to 4 decimal places.

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Q: the number of combinations of 10 distinct objects taken six at a time = the number of combinations…

A: here use given statement and concept of combination

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Q: The probabilities of events A, B, and An B are given. Find (a) P(AUB), (b) the odds in favor of and…

A: Given: P(A ∩ B) = 0

Q: Question 6 Suppose that f(x)-e) for 4 <x. Determine the (b) P(2=X<5) (d) P(8 < X < 12) following:…

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Q: Calculate the means and standard deviations of:37, 26, 19, 21, 19, 25, 17 3: 7.141 O a. b. 3; 2.414…

A: From the provided information, Number of observations (n) = 7

Q: f(x, y) = ) = (x ² + 232,0. +3,0 < x < 1,0 < y < 2, elsewhere. 0, g(x)= 2x (x + 1/3), h(y)= 1/3 +…

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A: Here  per Guidelines i have calculated 3 subparts plz repost remaining parts with note i need this…

Q: Traffic fatalities occur at the rate of 1.32 fatal accidents per 100 million miles. Find the…

A: GivenTraffic fatalities occur at the rate of 1.32 fatal accidents per 100 million milesλ=1.32…

Q: In a certain factory. Three machines produce pencils. For factory evaluation, samples were chosen…

A: Given Information: Type of production 1st machine 2nd machine 3rd machine Good 200-N 200+N…

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Q: What is the expected number of reds?

A: here given ,  In a box containing 8 red balls, 8 green balls and 8 blue balls where 3 balls will be…

Q: 2- Two events A and B are such that P(A) = 0.5, P(B) = 0.3 and P(A/B) = 0.1. Then P(A|AUB) is O True…

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Q: A bowl contains twelve batteries of which four are new, five are used (working) and three are…

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Q: Two hundred adults over the age of 18 were polled regarding their use of various social media…

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Q: Two cards are selected from a standard deck of 52 playing cards. The first card is not replaced…

A: GivenTotal no. of cards in a standard deck = 52No. of "10" cards in a deck = 4No. of "5" cards in a…

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A: Given,Crn=n!n-r! r!

Q: 7- For binomial distribution variance is less than mean. O True O False

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Q: Q5//Four technicians regularly make repairs when breakdowns occur on an automated production line.…

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Q: A. What is the probability that the chosen driver is wearing seatbelt and driving not under…

A: Suppose a study of driving under influence and driving without seatbelt produced the following data:…

Q: Calculate the means and standard deviations of:37, 26, 19, 21, 19, 25, 17 6.9 ;3 .a O 2.414 :3 .b…

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Q: In rolling a pair of fair dice, what is the probablity of rolling a sum of ten?

A: The provided information is  The rolling a fair dice. The sample space is…

Q: 15- Let X-G(p) with mean 5 and standard deviation 3, then

A: here use geometric distribution  p = probability of success  mean  =  1/p  standard deviation   =…

Q: The probability distribution for the random variable, x, is x:2, 2.5,3.0,3.5,4.0 ,4.5 and P(x):0.07,…

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Q: 26 Is it possible to take a walk around the city whose map is shown below, starting and ending at…

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Q: e final exams were as in the follow . Therefore, the grade of the stud

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Q: What are the odds against randomly picking a green apple from a fruit bowl containing seven green…

A: Answer:- Given a fruit bowl containing 7 green apple and 4 red ones.                What are the…

Q: A random variable, z, has p.d.f. f(z) = e ², 0 =< z < 1. Calculate the expected value of z. a. 1 b.…

A: From the provided information, The pdf of z is f (z) = e-z, 0 ≤ z &lt;1

Q: Suppose you roll a special 6-sided die. What is the probability that the number rolled is a "1" OR a…

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Q: 20. Which of the following is a counterexample for the conditional statement "All prime numbers are…

A: Prime number are 2,3,5,7,11,13,17,23,.. We will tell you which one is the correct choice.

Q: In a box containing 8 red balls, 8 green balls and 8 blue balls where 3 balls will be drawn in…

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Q: From a group of 50 students at a university (10 students per year) a coordinating committee of 4…

A: Answer : - Given,   a group of 50 students at a university (10 students per year).…

Q: Q3/ The probability that a consumer will rate a new antipollution device for cars What are the…

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Q: 4. Assume that the life of laptop brand X is normally distributed. It was found that the average…

A: As per company guidelines i solved only first question .thank you  Given X~μμ,σAverage μ= 5 year…

Q: (a) P(X 5) (d) P(X 8)

A: AS PER POLICY I HAVE CALCULATED 3 SUBPARTS , PLZ REPOST FOR REMAING WITH NOTE I NEED THIS THIS  HERE…

Q: X 2 4 If (x₁y) 2 f(x,y). · 10.10 3 0.15 5 0·10 0.20 0.30 0·15 a. Determine the marginal distribution…

A: f(x,y)       2        4        Total      1        0.10       0.15 0.25  Y= 3…

Q: 2- Two events A and B are such that P(A) = 0.5, P(B) = 0.3 and P(A|B) = 0.1. Then P(A|AUB) is O True…

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Q: 8. Circuit boards are made by machines A, B, C and D. Machine A makes 15% of the components, machine…

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Q: The pass completion percentages of 10 college football quarterbacks for their freshman and sophomore…

A: The t test are used to test the mean significance between the two sample. It used to test the paired…

Q: The probability that a component is acceptable is 0.93. Ten components are picked at random. What is…

A: Given The probability that a component is acceptable(p)=0.93sample size(n)=10Let "x" be the no.of…

Q: In a box containing 8 red balls, 8 green balls and 8 blue balls where 3 balls will be drawn in…

A: Here given,  In a box containing 8 red balls, 8 green balls and 8 blue balls where 3 balls will be…

Q: Suppose X, Y and Z be random variables with j.p.m. f. f(x, y, z)= kxyz with x E {1,2}, y = {1, 2,…

A: Given information: The value of k is obtained below:

Q: If E denotes the expectation the variance of a random variable X is denoted as? a. (E(X))² O a. O b.…

A: Given,E denotes the  expectation.

Q: An instructor wishes to determine which of two methods of teaching ---A or ---B is more effective in…

A: The z test is the type of parametric test. It used when the sample size is large and it also used…

Q: Identify the sample space of the probability experiment and determine the number of outcomes in the…

A: Given data isRandomly choosing a number from the multiples of 5 between21 and 49