Math Homework

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1. The probability of exactly r success out of n trials
1. The probability of exactly r success out of n trials is: a)geometric distribution b) binomial distribution c) Poisson distribution 2. The probability of r successes in an interval is: a)geometric d… read more
Ryan
Bachelor's Degree
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You are taking a test consisting of 10 multiple choice questions.
You are taking a test consisting of 10 multiple choice questions. Each question has four answers of which only one is correct. you are taking the quiz and answering randomly, without any knowledge of … read more
Chirag
Master's Degree
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1. Given the following problem, (a.) set up a probability distribution
1. Given the following problem, (a.) set up a probability distribution table & (b.) find the mean and standard deviation to two decimals. The random variable x represents the number of foul shots a pl… read more
rajeevanpillai
Master's Degree
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Richard has just been given a 10 question multiple choice quiz
Richard has just been given a 10 question multiple choice quiz in his history class. each question has five answers of which only one is correct. Since richard has not attended class recently, he does… read more
Stevewh
Teacher
Bachelor's Degree
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A student decides to randomly guess the answers to a ten question
A student decides to randomly guess the answers to a ten question multiple choice exam. Suppose each question has four answer choices exactly one of which is correct. Given this, find the following pr… read more
mcleo19
Assistant Professor
Doctoral Degree
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1. John runs a computer software store. He counted 128 people who walked by his store in a day, 60 of whom came into the store. Of the 60, only 21 bought something in the store. Estimate the probabili… read more
Tom
Master's Degree
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i need to get answers to these questions in less than 1 hour
1. given y=2x^2-4x+3 find the vertex 2.given y=2x^2-4x+3 find the y- intercept 3.Solve for x : |2x + 4| = 16 4. determine the domain f(x) = 2/(x-8)(x+7) 5.Write the equation of the line whose slope is… read more
Chirag
Master's Degree
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Richard has been given a 5-question multiple-choice quiz in
Richard has been given a 5-question multiple-choice quiz in his history class. Each question has four answers, of which only one is correct. Since Richard has not attended the class recently, he does … read more
rajeevanpillai
Master's Degree
687 satisfied customers
16. In a random sample of 520 judges, it was found that 282
16. In a random sample of 520 judges, it was found that 282 were introverts. Let p represent the proportion of all judges who are introverts. Find a 99% confidence interval for p. Give a brief interpr… read more
mlamias
Statistical Consultant
Bachelor's Degree
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Determine whether the random variable is discrete or continuous1.Numb
•Determine whether the random variable is discrete or continuous 1.Number of bald eagles in the country 2.Amount of snowfall 3.Number of statistics students now reading a book 4.The exact time it take… read more
abozer
Bachelor's Degree
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Richard has just been given a ten-question multiple choice
Richard has just been given a ten-question multiple choice test in his history class. Each question has five answers only one of which is correct. Since Richard has not attended class recently, he doe… read more
Chirag
Master's Degree
10,329 satisfied customers
You are taking a multiple-choice quiz that consists of 4 questions.
You are taking a multiple-choice quiz that consists of 4 questions. Each question has three possible answers, only one of which are correct. To complete the quiz, you randomly guess the answer to each… read more
Scott
Master's Degree
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In the game of roulette, a player can place a \$7 bet on the
In the game of roulette, a player can place a \$7 bet on the number 28 and have a 1/38 probability of winning. If the metal ball lands on 28, the player wins \$245. Otherwise, the casino takes the playe… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
Some of the problems do not have the questions with them, dont
Some of the problems do not have the questions with them, don't worry about those. Problem 1) A book inventory record contains the following information: a. nominal b. nominal c. interval d. ratio e. … read more
Sk1llz
Math student
1,518 satisfied customers
Suppose there are 10 multiple choice questions on a quiz. Each
Suppose there are 10 multiple choice questions on a quiz. Each question has three choices (a, b, and c) for an answer. You were unprepared for the quiz. You decide to guess the correct answers by rand… read more
SusanAthena
Master's Degree
Master's Degree
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Richard has just been given a ten-question multiple choice
Richard has just been given a ten-question multiple choice test in his history class. Each question has five answers only one of which is correct. Since Richard has not attended class recently, he doe… read more
Scott
Master's Degree
16,043 satisfied customers
Problem 15) Richard has just been given a ten-question multiple
Problem 15) Richard has just been given a ten-question multiple choice test in his history class. Each question has five answers only one of which is correct. Since Richard has not attended class rece… read more
peppers18
Bachelor's Degree
94 satisfied customers
Assume that 12 jurors are randomly selected from a
1.Assume that 12 jurors are randomly selected from a population in which 80% of the people are Mexican Americans. a. Find the probability of 6 or fewer Mexican Americans among 12 jurors. b. Does 6 Mex… read more
Scott
Master's Degree
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