Math Homework

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40 Marks 2 Given a normal distribution with 100 and
40 Marks: 2 Given a normal distribution with µ = 100 and s = 10, if a sample of n = 16 is selected, what is the probability that is between 99 and 101? Choose one answer. a. 0.5062 b. 0.3108 c. 0.2185… read more
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1 Marks 2 Given a standardized normal distribution (with
1 Marks: 2 Given a standardized normal distribution (with a mean of 0 and a standard deviation of 1), what is the probability that Z is less than -1.57 or greater than 1.84? Choose one answer. a. 0.52… read more
Stevewh
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Bachelor's Degree
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11 Marks 2 Information is obtained from students exiting
11 Marks: 2 Information is obtained from students exiting the campus bookstore during the first week of classes. What type of variable is "ownership of a personal computer"? Choose one answer. a. Cont… read more
Chirag
Master's Degree
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2. Consider a binomial distribution with 13 identical trials,
2. Consider a binomial distribution with 13 identical trials, and a probability of success of 0.5 i. Find the probability that x = 2 using the binomial tables ii. Use the normal approximation to find … read more
Greg
Master's Degree
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1. Determine whether each of the distributions given below
1. Determine whether each of the distributions given below represents a probability distribution. Justify your answer. (A) x 1 2 3 4 P(x) 1/4 5/12 1/3 1/6 (B) x 3 6 8 P(x) 0.1 3/5 0.3 (C) x 20 30 40 5… read more
Jim C
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1. Find the following probabilities: SHOW YOUR WORK PLEASE! (A) Events A and B are mutually exclusive events defined on a common sample space. If P (A) = 0.6 and P(A or B) = 0.80, find P(B). (B) Event… read more
Stevewh
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Bachelor's Degree
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Assignment 3 Quiz Complete the quiz by the end of Day 7,
Assignment 3: Quiz Complete the quiz by the end of Day 7, and submit it to the Dropbox. Part I T/F & Multiple Choice (20 pts – 2 pts ea.) 1.The sum of all probabilities in any discrete probability dis… read more
Carol
Master's Degree
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statistics 1. Explain the difference between a discrete and
statistics 1. Explain the difference between a discrete and a continuous random variable. Give two examples of each type of random variable. (6 pts) 2. Determine whether each of the distributions give… read more
Scott
Master's Degree
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Part I T/F & Multiple Choice 1. The sum of all probabilities
Part I T/F & Multiple Choice 1. The sum of all probabilities in any discrete probability distribution is not always exactly one, since some of the probabilities may be slightly larger than one. ___ T/… read more
Stevewh
Bachelor's Degree
Bachelor's Degree
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9. The diameters of oranges in a certain orchard are normally
9. The diameters of oranges in a certain orchard are normally distributed with a mean of 4.85 inches and a standard deviation of 0.40 inches. (10 pts) a) What percentage of the oranges in this orchard… read more
Elizabeth
Master's Degree
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1. Under certain conditions, it is possible that the sum
1. Under certain conditions, it is possible that the sum of the probabilities of all the sample points in a sample space is less than one. ___ T/F 2. A compound event formed by use of the word and req… read more
Scott
Master's Degree
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1. The sum of all probabilities in any discrete probability
1. The sum of all probabilities in any discrete probability distribution is not always exactly one, since some of the probabilities may be slightly larger than one. ___ T/F 2. In any binomial probabil… read more
Elizabeth
Master's Degree
534 satisfied customers
1. The sum of all probabilities in any discrete probability
1. The sum of all probabilities in any discrete probability distribution is not always exactly one, since some of the probabilities may be slightly larger than one. ___ T/F 2. In any binomial probabil… read more
Elizabeth
Master's Degree
534 satisfied customers
1. The sum of all probabilities in any discrete probability
1. The sum of all probabilities in any discrete probability distribution is not always exactly one, since some of the probabilities may be slightly larger than one. 2. In any binomial probability expe… read more
Stevewh
Bachelor's Degree
Bachelor's Degree
7,610 satisfied customers
1. Determine whether each of the distributions given below
1. Determine whether each of the distributions given below represents a probability distribution. Justify your answer. (6 pts) a) x 1 2 3 4 P(x) 1/4 5/12 1/3 1/6 b) x 3 6 8 P(x) 0.1 3/5 0.3 c) x 20 30… read more
Greg
Master's Degree
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Part I T/F & Multiple Choice1. Under certain conditions,
Part I T/F & Multiple Choice 1. Under certain conditions, it is possible that the sum of the probabilities of all the sample points in a sample space is less than one. ___ T/F 2. A compound event form… read more
abhi_iitian
Bachelor's Degree
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3. For a particular sample of 50 scores on a psychology exam,
3. For a particular sample of 50 scores on a psychology exam, the following results were obtained. Mean = 78 Midrange = 72 Third quartile = 94 Mode = 84 Median = 80 Standard deviation = 11 Range = 52 … read more
Greg
Master's Degree
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1. Explain the difference between a discrete and a continuous
1. Explain the difference between a discrete and a continuous random variable. Give two examples of each type of random variable. 2. Determine whether each of the distributions given below represents … read more
Greg
Master's Degree
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