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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PF ndy ● Question 5 ▼ A B 8 Male 19 Female 6 2 Giving a test to a group of students, the grades and gender are summarized below C 5 13 Total 25 10 18 > Total 32 21 53 Round your answers to three decimal places. a) If one student was chosen at random, find the probability that the student got a C. b) If one student was chosen at random, find the probability that the student did NOT get an "B". c) If one student was chosen at random, find the probability that the student was male and got a "C". d) If one student was chosen at random, find the probability that the student was male or got an "C". e) If one student was chosen at random, find the probability that the student got a 'C' given they are male. Q Search D H 10
Ime unu D JLIT Imean probability 12) Use the table below to answer questions. Round to four decimal places. Low Blood Pressure Normal Blood Pressure High Blood Pressure Smoker 80 30 Non-Smoker 42 75 22 35 a) Find the P(x) that one smoker is chosen. b) Find the P(x) that a non-smoker is chosen and has normal blood pressure. c) Two different people are chosen what is the P(x) that the first person has low blood pressure and the second person has high blood pressure. d) Find the P(x) that one person has high blood pressure or is a non-smoker. updale e) Find the P(x) that one person has normal blood pressure and has high blood pressure. Is this possible? If not why? 1097 f) Find the P(x) that one person has low blood pressure given that they are a smoker. 3) It has been reported that 75% of cell phones are sold without defects. If 20 phones are collected find the probability at at
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
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
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Write up your results as you would see them in a research paper. Be sure that you include the means and standard deviations for each group in your write-up, as well as a sentence or two explaining the results
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