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Q: Senior high school students are randomly selected to gather data on the hours spent per day playing…
A: Given data is Length (in hours) Probability 0 0.012 1 0.062 2 0.281 3 0.326 4 ? 5…
Q: μ = 3, o² = 9, P(-6 < X<12) a. Determine P(u - ko < X <u+ ko) ≥ 1 − 1/k²
A: It is given that Mean = 3 And variance = 9
Q: A) If the average number of rodents in a cotton farm with an area of 20 acres is 2 per acres,…
A: As per guideline I have calculated 1st main question Here given, If the average number of rodents…
Q: next problem with the production line diagnosed as being due to an initial repair that was…
A: Here define events Initial Repair made by hamza = H Initial Repair made by hamza = y Initial…
Q: The probability a chip is manufactured to an acceptable standard is 0.87. A sample of six chips is…
A: Given data: P = 0.87 n = 6
Q: Q2/suppose there were six kinds of toppings that one could order for a pizza. How many combinations…
A: GivenNo.of toppings(n)=6No.of toppings could be ordered(r)=3
Q: 5. M = 3, O² = 9₁ P(- 6 1. - 1 1/2 ² 2
A: Given mean and variance, we have to determine the indicated probability using the given formula.
Q: The average number of cycles of charging of rechargeable batteries manufactures in a certain factory…
A: Given information- Population mean, µ = 485 Population standard deviation, σ = 32 Let X be the…
Q: The probability a machine has a lifespan of more than 5 years is 0.8. Ten machines are chosen at…
A: The probability a machine has a lifespan of more than 5 years (p) is 0.8.
Q: A milk display case at a grocery store is stocked with cartons of regular milk and soy milk, in both…
A:
Q: In a box containing 8 red balls, 8 green balls and 8 blue balls where 3 balls will be drawn in…
A: Answer:- In a box containing 8 red balls, 8 green balls and 8 blue balls where 3 balls will be drawn…
Q: 1. What is the probability of not having a vowel in the alphabet given that it is a letter from the…
A: here , total available alphabets = 26 (A,B,,,,,... ...Y,Z) vowels are A,E,I,O,U Consonants are…
Q: Q5//Four technicians regularly make repairs when breakdowns occur on an automated production line.…
A:
Q: probability that the committee is made up of only students of the same sex?
A: In a class there are 10 girls and 8 boys, a committee is formed with a president, a secretary and a…
Q: 4- If X is an exponential with parameter 1, then 2X is chi-square with 2 degrees of freedom. O True…
A:
Q: Ship collisions in the Houston Ship Channel are rare. Suppose of collisions are Poisson distributed,…
A:
Q: Suppose a random variable, x, follows a Poisson distribution. Let μ = 2.5 every minute, find the P(X…
A: The provided information is…
Q: let R be the random variable representing the number of red balls chosen. What is f(3)?
A: In a box containing 8 red balls, 8 green balls and 8 blue balls where 3 balls will be drawn in…
Q: times at each screening station follow an exponential distribution and that arrivals follow a…
A:
Q: There are on average 20 old growth Sitka Spruce trees per acre in a local forest. Find the…
A: GivenOn average 20 old growth sitka spruce trees per acrefor 14 acre, 5 old growth sitka spruce…
Q: A continous random variable x has p.d.f.,then a. f(x)>=1 b. f(x)>==0 C. d. f(x) >:0 0=<lt; f(x)=<1
A: It is given that f(x) is a probability density function (pdf) of a random variable X.
Q: andom variable has probability stribution: x= 0,1, 2 ,3 ,4, 5,6,7 and P…
A: We know that the By total probability law, sum of all the probabilities of a random variable is…
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 +…
A: Given f(x,y)= x2+xy/3 ;0<x<1, 0<y<2 Note: According to Bartleby guidelines expert solve…
Q: The probability that a component is faulty is 0.04. Two components are picked at random. Calculate…
A: From the provided information, Sample size (n) = 2 The probability that a component is faulty is (p)…
Q: Then P(X+Y<3) is
A: here given joint probability distribution of x and y f(x,y )= 18(6 - x - y) , 0< x<2 ,…
Q: Q6/ Find the probabilities that a random variable having the standard normal distribution will take…
A:
Q: ory 31 A test was given to a group of students. The grades and gender are summarized below A B C…
A: A B C Total Male 10 15 9 34 Female 12 14 3 29 Total 22 29 12 63
Q: If the odds of the Maple Leafs winning the Stanley Cup are 7:11, what is probability that they will…
A: Given The odds of the Maple Leafs winning the Stanley cup = 7:11
Q: A discrete random variable has probability distribution: x= 1, 2,3,4, 5 and P(x) =0.12,0.15, 0.23,…
A:
Q: next problem with the production line diagnosed as being due to an initial repair that was…
A: Here use probability tree and Bayes rule
Q: If the average number of rodents in a cotton farm whose swabs are 20 dunums is 2 per dunum,…
A: poisson distribution is given by
Q: If 'X' is a continuous random variable, then the expected value is given by
A: here use property of Continuous Random variable
Q: f (x) = kx^2, k constant, -1 =< x =< 1. f (x) is a p.d.f. ?the value of k= 1
A: Here use basic of probability density function For valid probability distribution total probability…
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
Q: A coin is flipped 30 times. What is the probability of getting 15 or more heads? Round answer to 4…
A: Givensample size(n)=30p=12 =0.5 (i.e., getting head in a toss)Let "x" be getting…
Q: The table summarizes results from 985 pedestrian deaths that were caused by automobile accidents.…
A: Driver intoxicated Pedestrian intoxicated yes pedestrian intoxicated no Total Yes 53 75 128 No…
Q: determine the 95% confidence interval or range in an observed score of 86 if SD is 5.8 and the…
A: 95% Confidence interval is 79.4934 and 92.5066 Explanation: Data given, r=0.82 X=86 SD=5.8 Standard…
Q: Q3/ The probability that a consumer will rate a new antipollution device for cars What are the…
A: Given: P(Very Poor) = 0.07 P(Poor) = 0.12 P(Fair) = 0.17 P(Good) = 0.21 P(Very Good) = 0.32…
Q: r A continous random variable x has p.d.f.,then f(x) >;0 a O It; f(x)==0 f(x) >==0 f(x) >=1 .b O .CO…
A: fx is probably density function that must be positive.
Q: A discrete random variable has probability distribution: x= 1, 2,3,4, 5 and P(x) =0.12 ,0.15, 0.23,…
A: The standard deviation can be calculated by taking square root of the variance of X. And the…
Q: What is the sum of the probabilities in any probability distribution? a) infinite O b) 1 (c) 2 d) o
A: We have to find correct option for sum of probabilities.
Q: If X-N(7,4), the P(15.364 ≤ (x-7)² ≤ 20.095) is
A:
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: If I inform you that you have a 90% chance of passing this IE 223 course if you get an 85 or higher…
A: As Prof. N. G. Das said "Let A and B be two events with P(A) > 0. Then the conditional…
Q: 26 Is it possible to take a walk around the city whose map is shown below, starting and ending at…
A:
Q: At a college, 33% of all students are taking a course in solar design, 48% are taking a course in…
A:
Q: A and B are two events such that P(A) = = 0.4 and P(AB) = 0.2 Then P(An B) is equal to a. 0.4 b. 0.6…
A: Given : P(A) = 0.4 and P(A n B) = 0.2
Q: Q6/ Find the probabilities that a random variable having the standard normal distribution will take…
A: For a standard normal distribution, Mean = 0 and standard deviation = 1
Q: One hundred children were asked, "Do you like mommy or daddy" Of the 33 who answered "Daddy" to the…
A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will…
Q: Suppose 5 men out of 100 men and 10 women out of 250 women are colour blind, then find the total…
A:
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- In Example 5, what is the probability that an institution selected at random is in the Pacific region?Show that the probability of drawing a club at random from a standard deck of 52 playing cards is the same as the probability of drawing the ace of hearts at random from a set of four cards consisting of the aces of hearts, diamonds, clubs, and spades.