Calculus and Above

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Let x be a random variable that represents the commute time
Let x be a random variable that represents the commute time of teachers in a large urban area. If x is normally distributed with a mean of 46 minutes and a standard deviation of 5 minutes, find the pr… read more
Kofi
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1. Finding Probabilities in Normal Distributions Let X
1. Finding Probabilities in Normal DistributionsLet X represent the full height of certain species of tree. Assume that X is normally distributed with a mean of 240 feet and a standard deviation of 38… read more
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Finding Probabilities in Uniform Distributions The
Finding Probabilities in Uniform DistributionsThe probability density of a random variable X is given in the figure below. The random variable is uniformly distributed between 0 and 2.From this densit… read more
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The following data represent the number of games played in
The following data represent the number of games played in each series of an annual tournament from 19211921 to 20012001. Complete parts​ (a) through​ (d) below. x​ (games played) 4 5 6 7 Frequency 19… read more
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Problem 11: Randomly selected customers at a Brewed
Problem 11: Randomly selected customers at a Brewed Awakenings were asked how many cups of coffee they usually drink per day. The results are listed in the table. Complete the discrete probability dis… read more
Sandhya
Sandhya
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1. When 3 marbles are drawn from a bag without replacement.
1. When 3 marbles are drawn from a bag without replacement. There are 5 purple, 6 green, 2 blue and 4 white marbles in the bag. Find the probability of getting.a) All green marbles. b) A purple, then … read more
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The average weekly wage in Indiana, according the Bureau of
The average weekly wage in Indiana, according the Bureau of Labor Statistic, is 𝜇 = $845. Assume the standard deviation is 𝜎 = $250. For random samples of 𝑛 = 200 workers, the expected value of the… read more
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I am preparing for a probability theory test and I am having
I am preparing for a probability theory test and I am having problems with MGF's these are some examples from previous exams which I would like solutions for along with explanations to help me study. … read more
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1. The cashier service time at the local branch of the Rivertown
1. The cashier service time at the local branch of the Rivertown bank has an exponential distribution with a mean of 2.5 minutes. What is the probability that the service time: Is between 2 and 4 minu… read more
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Week7 Assignment BA215 Stat ***** *****Assignment Week
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Refer to the following frequency distribution for Questions
Refer to the following frequency distribution for Questions 1, 2, 3, and 4. Show all work. Just the answer, without supporting work, will receive no credit. The frequency distribution below shows the … read more
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Refer to the following frequency distribution for Questions
Refer to the following frequency distribution for Questions 1, 2, 3, and 4. The frequency distribution below shows the distribution for checkout time (in minutes) in MiniMart between 3:00 and 4:00 PM … read more
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Ryan
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1. Five males with a particular genetic disorder have one child
1. Five males with a particular genetic disorder have one child each. The random variable x is the number of children among the five who inherit the genetic disorder. Determine whether the table descr… read more
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1. To compare commuting times in various locations, independent
1. To compare commuting times in various locations, independent random samples were obtained from the six cities presented in the “Longest Commute to Work” graphic on page 255 in your textbook. The sa… read more
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JACUSTOMER-yrynbdjl-
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. To compare commuting times in various locations, independent
. To compare commuting times in various locations, independent random samples were obtained from the six cities presented in the “Longest Commute to Work” graphic on page 255 in your textbook. The sam… read more
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Helllo my question for Business statistics is The area under
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SusanAthena
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1. (TCO 4) How many ways can 15 girls be chosen to form a baseball
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Sandhya
Sandhya
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1. Describe the following variables as quantitative or qualitative,
1. Describe the following variables as quantitative or qualitative, and describe the scales of measurement. A. The distance a student commutes from home to campus. B. The rating of a stock as "strong … read more
R.R. Jha
R.R. Jha
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