From a group of 10 people, you randomly select 3 of them. What is the probability that they are the 3 oldest people in the group? Give your answer as a fraction Question Help: Video Submit Question

Q: The lifespan(in years) of radio is an exponentially distributed random variable with parameter λ=…

A: The lifespan (in years) of radio is an exponentially distributed random variable with parameter λ=…

Q: Q2 (a) Given there is a 0.90 probability that any UTHM's students subject. Using the binominal…

A: n=6, p=0.90X~Binomial(n=6, p=0.90)Let X be the number of students who scored E.p be the probability…

Q: Which route should someone with 29 minutes of time take?

A: Information is provided for 3 different ways of getting from home to work in the morning.From A way:…

Q: Assume a jar has five red marbles and two black marbles. Draw out two marbles with and without…

A: Marbles = 7Red marbles  = 5Black marbles = 2

Q: Once per minute, a subway train arrives at the XYZ station with probability p. Every time the train…

A:

Q: In the Gaussian function for normally distributed data, True a= , where a represents the standard…

A: True

Q: Jobs arrive randomly at a particular assembly plant; assume that the given arrival rates in the…

A: To compute the average time in the assembly plant for each design, we can use the Little's Law,…

Q: es 04, 02.02, and 02, respectively Assume the following random numbers have been generated 48, 41,…

A:

Q: A player is dealt two cards from a​ 52-card deck. If the card is not a club​, the player replaces it…

A: Answer:- Given, A player is dealt two cards from a​ 52 card deck. We know that, total number of club…

Q: After training, six workers underwent a test and later measured the productivity of each of them.…

A: The total number of pairs of observations is n = 6.

Q: container contains 30 green​ tokens, 10 blue​ tokens, and 3 red tokens. Two tokens are randomly…

A: Step 1: Calculate the probability of selecting a green token first (event E).There are 30 green…

Q: Suppose we have 3 cards identical in form, but colored as follows: • the first card has both sides…

A: RR = All side is redBB = All side is black RB = Red and Black R = Upper  side of chosen card is red.

Q: Jobs arrive at a processing centre in accordance with a Poisson process at a mean rate of two/day,…

A: This centre has enough space for the material to be processed to take on three jobs besides that it…

Q: Raw data in the table below come from an independent-measures experiment comparing three different…

A: Analysis of Variance (ANOVA) is a statistical formula used to compare variances across the means (or…

Q: 10. Events A and B are independent, prove that any one of the following pairs A, B; A, B; A, B is…

A: We have given that the events  and are independent.Two events  and  are independent if and only if

Q: solve using normal distribution rules x ~ n (25,5^2) find k such that p(20

A: Mean()=25Standard deviation()=5

Q: QUESTION 1 A single card is pulled from a standard deck of cards. what are number of ways that card…

A: There are 52 cards in a standard deck of cards. There are four 5s and 13 red cards in the deck, Out…

Q: Question 1. Historically a bank expects about 5% of its borrowers to default (not repay). The bank…

A:

Q: The sample space listing the eight simple events that are possible when a couple has three children…

A: Sample space of eight simple events when a couple has three children is

Q: 12. A small airline company has a fleet of 30 planes. The probability that a particular plane will…

A: Solution-:Given: n=30,p=0.24We want to find,(a) P(exactly 10 planes will be out of service at any…

Q: The monthly utility bills in a city are normally distributed, with a mean of $100 and a standard…

A: According to our guidelines, we are answering first question for you. Kindly repost the remaining…

Q: A recent survey found that 61% of college students attend more than one institution during their…

A: 61% of college students attend more than one institution during their college career.Sample size…

Q: 3. (Please on a paper) It has been reported that almost 75% of chocolate consumers like traditional…

A: Answer P =75%    =75/100    =0.75Sample size [n] =200

Q: The following data represent the number of potholes on 35 randomly selected 1-mile stretches of…

A:

Q: mother Jones likes to knit. She has 23 different colors of thick yarn and 35 different colors of…

A:

Q: A bakery offers a variety of pastries, including 5 different types of croissants, 4 different types…

A:

Q: Richardson Ski Racing (RSR) sells equipment needed for downhill ski racing. One of RSR's products is…

A:

Q: Assume that you have the usual 52 card deck, 13 ranks and 4 suits. How many six-card hands have at…

A: It is required to find the number of six-card hands from a standard deck, having at least once A…

Q: The aircraft for a particular flight has 72 seats. The airline's records show that historically for…

A:

Q: Read, analyze and answer the following problems. 1. In a well shuffled standard deck of 52 cards,…

A: We know thatThere are 52 cards in the deck divided into two colour i.e red(26) and black (26). These…

Q: Find the area under the standard normal distribution curve between z=1.37 and z=2.41 Express your…

A: Standard normal distributionZ~N(0,1)Area under standard normal curve represents probability.…

Q: What is the probability of flipping a fair coin three times and getting three heads in a row?

A:

Q: In hypothesis testing, why do we start with a no-difference null hypothesis and then try to reject…

A: A null hypothesis is a statement of no difference between the population parameter and a…

Q: (c) What is the probability that a randomly selected sixth-grade student reads between 105 and 135…

A: Mean()=125standard deviation()=24

Q: uniform tetrahedron is dyed red on the first side, green on the second side, black on the third…

A: To determine whether events A and B are independent, we need to compare the probability of both…

Q: there is a 5k race, the recorded time was normally distributed with a mean time of 28 and a standard…

A: Mean time =28 MinuesStandard deviation =5 Minutes P(28<x<K)=20%

Q: 15. ( Disease test): According to the clinical records, the accuracy rate of a certain cancer…

A: Bayes' theorem states that:P(C|A) = (P(A|C) * P(C)) / P(A)Where:P(C|A) is the probability of the…

Q: a) Exactly 10 people are left handed b) Less than 10 people are left handed c) More than 15 people…

A: It is given that the number of observations are independent with probability of success p = 10% =…

Q: 3180 The function f(x) = √3x², for 0≤x≤2₁ [0, otherwise is pdf for some X. Find the pdf for Y=2X-1-

A: Given The pdf of  we have Also ,Let we have the given range

Q: ce per minute, a subway train arrives at the XYZ station with probability p. Every time the train…

A:

Q: Assume the cards are drawn without replacement. Find the probability of drawing a. non-face card…

A: We know thatThere are 52 cards in the deck divided into two colour i.e red(26) and black (26). These…

Q: An advertising agency wants to estimate the response rate for a new flyer. The agency sent the flyer…

A: sample size(n)=100No. of people received orders(x)=12

Q: If you spun the spinner 100 times, what would the average score be?

A: Given thatThe spinner is total is of 100%If we see the spinner it consists of 4 values that are  8 ,…

Q: A researcher is interested in the effect of listening to music on knowledge acquisition. She…

A: There are two groups one is music group other is no music group

Q: What is the expected value? The expected value is dollars.

A: The probabilit of 25 year old male living to age 26 based on mortality table is p= 0.995  if a 16000…

Q: To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and…

A: 126 students ate breakfast. 183 students ate lunch. 271 students ate dinner. 63 students ate…

Q: PDF = f(x) 2/x^3 for x>1 Question: - what is Probability ... P(x8)? - x such that P(X>x) ?

A: Here, we have given the pdf and ther we have to find teh probability values.

Q: In testing a certain kind of truck tire over rugged terrain, it is found that 25% of the trucks fail…

A: From the provided information,25% of trucks fail to complete the test run without a blowout that is…

Q: Suppose that for a recent admissions class, an Ivy League college received 2,871 applications for…

A: Let Event A-Ivy League college received 2,871 applications for early admission. E-1,053 students…

Q: A certain game consists of rolling a single fair die and pays off as follows: $7 for a 6, $2 for a…

A: It is given that:The game pays-off :$7 for a 6, $2 for a 5 ,$1 for a 4 and no payoffs for others in…