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The diameters of red delicious apples of an orchard have a
The diameters of red delicious apples of an orchard have a normal distribution with a mean of 3 inches and a standard deviation of 0.5 inch. One apple will be randomly chosen. What is the probability … read more
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The mean daily production of a herd of cows is assumed to be
The mean daily production of a herd of cows is assumed to be normally distributed with a mean of 33 liters, and standard deviation of 6.4 liters.A) What is the probability that daily production is les… read more
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1. Finding Probabilities in Normal Distributions In a large
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Business Weekly conducted a survey of graduates from 30 top
Business Weekly conducted a survey of graduates from 30 top MBA programs. On the basis of the survey, assume the mean annual salary for graduates 10 years after graduation is 189000 dollars. Assume th… read more
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1. Find the indicated z score. The graph depicts the
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ATTENTION RYAN:STASTIC HOMEWORK1. The amount of Jen's
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The monthly incomes for 12 randomly selected people
13.) The monthly incomes for 12 randomly selected people, each with bachelor's degree in economics, are shown on the right: 4450.77 4596.43 4366.21 4455.62 4151.34 3727.06 4283.99 4527.57 4407.44 3946… read more
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1) Given a level of confidence of 95% and a population standard
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1) Find the area under the standard normal curve: I. to
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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) 3/10 1/5 1/5 3/10 (B) x 3 6 8 P(x) 0.2 3/5 3/10 (C) x 20 30 40… read more
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Pg.431 1)The mean of the sampling distribution of means is
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1. A set of 50 data values has a mean of 44 and a variance
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Hello Greg, I have more work if you want. 1. Consider a
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Assume that the population of heights of female college students
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1.Assume that the weight loss for the first month of a diet
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. Assume that the population of heights of male college students
. Assume that the population of heights of male college students is approximately normally distributed with mean m of 70 inches and standard deviation s of 4.15 inches. Show all work. (A) Find the pro… read more
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The diameters of grapefruits in a certain orchard are normally
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Mr. Gregory White
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11. Assume that the population of heights of male college students
11. Assume that the population of heights of male college students is approximately normally distributed with mean m of 73.63 inches and standard deviation s of 6.73 inches. A random sample of 97 heig… read more
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