Calculus and Above

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Let X represent the number of occupants in a randomly chose
Let X represent the number of occupants in a randomly chose car on a certain stretch of highway during morning commute hours. A survey of cars showed that the probability distribution of X is a follow… read more
Kofi
Kofi
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Let X represent the number of occupants in a randomly chose
Let X represent the number of occupants in a randomly chose car on a certain stretch of highway during morning commute hours. A survey of cars showed that the probability distribution of X is a follow… read more
Kofi
Kofi
PhD in Statistics
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Let X represent the number of occupants in a randomly chose
Let X represent the number of occupants in a randomly chose car on a certain stretch of highway during morning commute hours. A survey of cars showed that the probability distribution of X is a follow… read more
Kofi
Kofi
PhD in Statistics
Ph.D.
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Let X represent the number of occupants in a randomly chose
Let X represent the number of occupants in a randomly chose car on a certain stretch of highway during morning commute hours. A survey of cars showed that the probability distribution of X is a follow… read more
Kofi
Kofi
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Ph.D.
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10- Suppose the probability distribution of the number of
10- Suppose the probability distribution of the number of vehicles owned by households in Newcastle, X, is as follows:x 0 1 2 3 4 5 6 7 ≥ 8 P(X = x) 0.25 0.3 0.25 0.12 0.03 0.02 0.01 0.01 0.01What is … read more
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Ann
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6- In a large city, 72% of the people are known to own a
6- In a large city, 72% of the people are known to own a mobile phone, 38% are known to own a tablet computer, and 29% own both a mobile phone and a tablet computer. What is the probability that a ran… read more
rajeevanpillai
rajeevanpillai
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Suppose the probability distribution of X, the number of
Suppose the probability distribution of X, the number of overseas trips taken by Australians in the past year, is given below:x 0 1 2 3 ≥4 P(X = x) 0.77 0.15 0.03 0.02 0.03What is the probability that… read more
rajeevanpillai
rajeevanpillai
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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
Kofi
Kofi
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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_sharma
Sandhya_sharma
Master's Degree
Master's Degree
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Could i get some help with this question please. Use the
good afternoon could i get some help with this question please. Use the following table: x 1 2 3 4 5 P(x) 0.70 0.15 0.10 0.03 0.02 a) P(2) = b) P(more than 3) = could i see your detailed solution than… read more
DebdattaBhattacharya
DebdattaBhattacharya
Doctoral Degree
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Linda is waiting for the release of her final grade results
Linda is waiting for the release of her final grade results for a law course. The lecturer has informed students that the final grades were approximately normally distributed with a mean of 68 and a s… read more
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Sandhya_sharma
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Over a certain stretch of highway car accidents occur on
Over a certain stretch of highway car accidents occur on average at the rate of 0.03 per hour. The number of accidents over any given period conforms to the Poisson distribution. Over the next 10 hour… read more
Sandhya_sharma
Sandhya_sharma
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If X is a normally distributed random variable with a mean
If X is a normally distributed random variable with a mean of 25 and a standard deviation of 3.8, what is the probability that an instance of X, Xi, will be greater than 24.544?… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
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Find the standardized variable Z if X has Mean 48 and standard
Find the standardized variable Z if X has Mean 48 and standard deviation 9. Your answer: Z = (X - ) / Open Show Work Find the standardized variable Z if X has Mean 157 and variance 36. Your answer: Z … read more
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Stevewh
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NBC TV news, in a segment on the price of gasoline
1. NBC TV news, in a segment on the price of gasoline, reported last evening that the mean price nationwide is $1.50 per gallon for self-serve regulate unleaded. A random sample of 35 stations in the … read more
Stevewh
Stevewh
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Bachelor's Degree
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A real estate office wants to make a survey in a certain town,
A real estate office wants to make a survey in a certain town, which has 50,000 households, to determine how far the head of household has to commute to work. A simple random sample of 1,000 household… read more
Ryan
Ryan
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1.Assume that the weight loss for the first month of a diet
1.Assume that the weight loss for the first month of a diet program varies between 6 pounds and 12 pounds, and is spread evenly over the range of possibilities, so that there is a uniform distribution… read more
SusanAthena
SusanAthena
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8. Determine whether each of the distributions given below
8. Determine whether each of the distributions given below represents a probability distribution. Justify your answer. (A) x 1 2 3 4 P(x) 1/2 1/12 1/4 1/3 (B) x 3 6 8 P(x) 0.15 3/4 0.10 (C) x 20 30 40… read more
Ryan
Ryan
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