I have 3 events, A with probability of happening is 2/11, B happening is 5/11, C happening is 4/11 What's the probability of at least one of the event is happening and what's the probability of all three events are happening

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A: Given: there is 5/35 lottery which means one should get same 5 number as 5 winning numbers to win…

Q: Problem 2. There are 5 red balls, 4 green balls, and 3 white balls in a container. (a) You draw 3…

A: GivenNo.of red balls=5No.of green balls=4No.of white balls=3Total no.of balls=12

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A:

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Q: The probability density function for an experiment is ƒ(x) = where 4x 1 ≤ x ≤ eª. Find the…

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A: Solution: From the given information,

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Q: The table gives the frequency distribution for the final grades in a course. (Here A=4, B=3, C=2,…

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Q: A survey of 16 popular restaurants is used to estimate the mean number of kitchen employees. Assume…

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Q: Shamma computed a z-based confidence interval for the mean weight of ZU female students as (69.54,…

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Q: Provide an appropriate response. 1 When a balanced die is rolled, the probability that a four will…

A: It is given that the balanced die is rolled. P( four ) = 1/6

Q: improved 2. Suppose that a baseball player is in a batting cage taking practice from an automatic…

A:

Q: If A and B are disjoint events, P(A) = 0.3 and P(B) = 0.6. then P(An B) = ( )

A: GivenP(A)=0.3P(B)=0.6A and B are disjoint events

Q: Part i. What should be hypothesis test that best represents problem that government must face? Keep…

A: It is a testing of hypothesis problem.

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Q: Using the information in part A including the above identity, the union rule, and the product rule,…

A:

Q: 2. Suppose it is claimed that amongst the population of STM1001 students, the number of items bought…

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A: From the first table, we see that the p-value of Augmented Dickey Fuller test is 0.0001 which is…

Q: Ahmed receives a weekly salary of $250, plus an additional $300 for each car sold. Find the mean and…

A: Salary=250 and 300 additional for each car sold. Salary = 250 + x*300  x = number of car sold

Q: Four dice are rolled till the first six appears on one of them. What is the mean number of rolls…

A: Let there is a sequence of trials, each having two outcomes, say Success and Failure, trials being…

Q: Determine which of the following alternatives is (are) true: I. The total number of people surveyed…

A: (I). Total people surveyed = (48+25+13+52+89+38) =265  Statement I is incorrect.

Q: A prospective study with a 2-year (24-month) follow-up was conducted. Results are shown in the table…

A: Given the survival data for 20 participants of hypothetical prospective study with a 2-year…

Q: Multipule choice exam: a student takes a 21 question multipule choice exam with four choices for…

A: n=21, p=probability of correct choice x=9

Q: A green marble is drawn. What is the probability that it came from Jar 2?

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Q: 1 Tensile testing is often used to determine whether or not a material will be useful for a given…

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Q: How did u get  the 18?

A: Probability = favorable/total  Total balls = 8  Numbered from 1 to 8

Q: If you have a jar of 1000 red and blue jelly beans and you 4 know that P(Blue) = = and P(Red) list…

A: Given: Jar has 100 red and blue jelly beans. P(Blue) = 4/5 P(Red) = 1/8

Q: Giving a test to a group of students, the grades and gender are summarized below   A B C Total…

A: A B C Total Male 7 12 3 22 Female 9 4 14 27 Total 16 16 17 49

Q: QUESTION 8 The daily electrical energy consumption (in Watts) during July for a random sample of 49…

A: Given that  Sample size n =49 Sample mean=4481 Standard deviation =340

Q: Here is some information about how many passengers are likely to be waiting at the thre Eduardo's,…

A: From the given information, the probability distribution table at transit center A is displayed…

Q: s can this be done, if the order of the choices is taken into s can this be done, if the order of…

A: Given Suppose we want to choose 2 letters, without replacement, from the 4 letters A, B, C, and D.

Q: A customer from Cavallaro's Fruit Stand picks a sample of 3 oranges at random from a crate…

A: Given,no.of rotten oranges=4no.of good oranges=60-4=56Total oranges=60

Q: How do I convert this to a fraction

A: Given that We have to convert the probability into fraction

Q: A bag contains 1 gold marbles, 10 silver marbles, and 28 black marbles. Someone offers to play this…

A: It is given that  Gold marbles = 1 Silver marbles = 10 Black marbles = 28 Total marbles = 39

Q: Calls arrive at a switchboard as a Poisson process with rate λ = 4 per minute. Find the…

A:

Q: 10. A liberal arts college has one thousand students. The numbers studying various languages are:…

A: Given a liberal college has one thousand students.  Number of students who study French(F)=220…

Q: Groups of adults are randomly selected and arranged in groups of three. The random variable x is the…

A: x p(x) x*p(x) x2*p(x) 0 0.362 0 0 1 0.426 0.426 0.426 2 0.189 0.378 0.756 3 0.023 0.0069…

Q: A study showed that 67.9% of occupants involved in a tatal car crash wore seat belts. Of those in a…

A: Given: A study showed that 67.9% of occupants involved in a fatal car crash wore seat belts. Of…

Q: Find the cumillarve drombuhon hinction (cap) and the probability donorhy function (pop) of the…

A: We have a 12meters rod broken into two parts then we have to find the cdf and pdf

Q: he life X (in years) of a voltage regulator of a car has the pdf f(x) = cx²e (²)³, x>0 a) Find c.…

A: Please note that as per our guidelines if multiple questions are posted we can answer the first…

Q: When a pair of dice is​ rolled, what is the probability that the sum of the dice is 11​, given that…

A: given data  roll a pair of dice  total outcomes = 6*6 = 36 outcome with atleast one six :…

Q: Suppose 80% of a population opposes a proposal and a sample of size 5 is drawn from the population.…

A: Given n=5 p=0. 2 q=0.8

Q: 29. In a fictional town, there are two restaurants, which we will call A and B for ease of…

A: