2. A group of three undergraduate and six graduate students are available to fillcertain student government posts. If four students are randomly chosen from thisgroup, find the probability that exactly two undergraduates will be among thefour chosen. [Hint: How many ways are there to fill the posts? How many wayssatisfy the condition of having exactly TWO undergraduates selected AND hav-ing exactly two graduates selected?]

Answered: student government posts. If four stud…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A student is taking a multiple-choice quiz in which each question has four choices. Assume that the student has no knowledge of the correct answers to any of the questions any hence, all her answer are guesses. There are five multiple-choice questions on the exam. What is the probability that she will get:a.) no questions correct? b.) at least one question correct? c.) no more than two questions correct?
4.)Car Dealership General Motors Toyota Total Car 55 30 85 SUV 28 17 45 Total 83 47 130 If one person selects a vehicle at random from the dealership, determine the probability thát thế person selects a.) а car b.) a vehicle manufactured by General Motors c.) a car manufactured by General Motors
3. Two coins are tossed 700 times, and the results are Two heads: 205 times One head: 325 times No head: 170 times Find the probability of each event to occur? 4. If P(A)-7/13, P(B)-9/13 and P(ANB)-4/13, evaluate P(A/B)? 5. Two dice are rolled, find the probability that the sum of the number of both the dice is: A.Equal to 2 B.Equal to 5 C.Less than 12 6. Let X be the number of Tell in four tosses of a fair coin a) Construct the Probability mass function (pf) of X. b) Find the mean number of Tell and the variance c) Find P(0 2. (i)Determine the corresponding p.d.f. (f(x)). (ii) Determine the constant c. 8. If the range and the smallest value of a set of data are 36.8 and 13.4 respectively, then find the largest value 9.Find the probability of getting at least 5 times head-on tossing an unbiased coin for 6 times by using the binomial distribution
I get to draw two buttons from a bag with 3 Cardinal and 6 Gold buttons (without replacement, order does not matter).What is the probability that I get one of each color? a. 1/2 b. 5/9 c. 4/9 d. 1/3 e. None of the other answers is correct.
5. Brett is off to college . There are 1000 additional new male students, and one of them will be randomly assigned to Share Brett's dorm room. He is hoping that it won't be someone who like s to party or who snores. Use the table below to answer the following questions: Snores (S) Doesn't Snore (DS) | Total 150 Likes to Party (LP) Doesn't Like to Party (DP) Total 250 200 350 550 750 650 1000
- 7. A class has 30 students. If there are 20 boiys and two students are selected at random calculate the probability that one is a girl and one is a boy m no giris are selected
2.3 4) Consider each situation. Decide whether the pairs of events are mutually exclusive or not. a) Roll a die: Get an even number and get a number less than 3. b) Roll a die: Get a prime number (2, 3, or 5) and get a six. c) Roll a die: Get a number greater than 3 and get a number less than 3. d) Select a student: Get a student with blue eyes and get a student with blond hair. e) Select a college student: Get a sophomore and get a student that is a math major. f) Select a course: Get an Algebra course and get an English course. g) Select a voter: Get a Republican and get a Democrat. INTL DII %23 3. 4 5 6. e y
If we roll a 6 sided die calculate p(rolling 4) in probability an even is any particular outcome or group of outcome. The set of a possible outcome is
Ex. 2. Determine the probability of getting the sum 6 exactly 3 times in 7 throws with a pair of fair dice.
V. The following is a result of a survey asking New Yorkers about their pets. Suppose a person from the survey was chosen at random. paints Dog Cat Other None Rents Apartment 48 124 22 266 Owns 40 35 1 24 | Apartment/Home a) Assuming someone rents, what is the probability they have a dog? b) Assuming someone owns their place, what is the probability they have a dog? c) Find P(Cat | Rents) d) Find P(Rents | Cat) e) Is the probability of renting an apartment independent of having a dog? Show the work that led to your answer.

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student government posts. If four stud Find the probability that exactly two sen. [Hint: How many ways are ther he condition of having exactly TWO