Math Homework

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I have this problem and I don't know how to solve it, has
I have this problem and I don't know how to solve it … read more
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Richard has been given a 10 question multiple choice quiz in
Richard has been given a 10 question multiple choice quiz in his history class. Each question has four answer, of which only one is correct. Since Richard has not attended the class recently, he doesn… read more
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In a multiple choice test there are 20 questions. Each question
In a multiple choice test there are 20 questions. Each question has four possible answers, only one of which is correct. A student guesses at random the answer to each question. (i) write down a suita… read more
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1.In a poll, respondents were asked whether they had ever been in a car accident. 157 respondents indicated that they had been in a car accident and 117 respondents said that they had not been in a ca… read more
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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
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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
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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
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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
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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
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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
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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
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1. Decide whether the random variable is discrete or continuous. a.
1. Decide whether the random variable is discrete or continuous. a. The number of bottles of water sold at lunch in the snack bar b. The weight of a fire ant in the lab test mound c. The number of sen… read more
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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
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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
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Can you please answer this question as well, then I pay you
Can you please answer this question as well, then I pay you altogether for all of the questions: Students in a class take a quiz with eight questions. The number x of questions answered correctly can … read more
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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
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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
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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
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