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
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
PhD in Statistics
Ph.D.
18,367 satisfied customers
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
PhD in Statistics
Ph.D.
18,367 satisfied customers
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
PhD in Statistics
Ph.D.
18,367 satisfied customers
In a certain study, the chance of encountering a car crash
In a certain study, the chance of encountering a car crash on the road is stated as 25​%. Express the indicated degree of likelihood as a probability value between 0 and 1 inclusive. The probability i… read more
Kofi
PhD in Statistics
Ph.D.
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Suppose X~N(LaTeX: \mu μ =3,LaTeX: \sigma σ =2). Find
Suppose X~N(LaTeX: \mu μ =3,LaTeX: \sigma σ =2). Find P(X<4.7). Round you answer to 3 decimal places.… read more
Sandhya_sharma
Master's Degree
Master's Degree
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The amount of annual snowfall in a certain mountain range is
The amount of annual snowfall in a certain mountain range is normally distributed with a mean of 68 inches and a standard deviation of 10 inches. If LaTeX: \overline{X} X ¯ represents the average amou… read more
Sandhya_sharma
Master's Degree
Master's Degree
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The commute time to work for a particular employee follows a
The commute time to work for a particular employee follows a continuous uniform distribution with a minimum time of 19 minutes and maximum time of 35 minutes. Complete parts a–f. ​a) Calculate the val… read more
Scott
Master's Degree
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The average number of days a house was on the market in a​
The average number of days a house was on the market in a​ city, in 2018 was 63 days. Assume the time on the market follows an exponential probability distribution. Answer parts a through d. a. What i… read more
DebdattaBhattacharya
Doctoral Degree
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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
PhD in Statistics
Ph.D.
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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
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
Sandhya_sharma
Master's Degree
Master's Degree
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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
Master's Degree
Master's Degree
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In a random sample of six microwave​ ovens, the mean repair
In a random sample of six microwave​ ovens, the mean repair cost was ​$85.00 and the standard deviation was ​$11.00. Assume the population is normally distributed and use a​ t-distribution to construc… read more
GLENN GILONGOS
Master of Mathematics
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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
Stevewh
Teacher
Bachelor's Degree
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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
Ryan
Bachelor's Degree
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Total cholesterol levels of a sample of men aged 35-44 are
A total cholesterol levels of a sample of men aged 35-44 are normally distributed with a mean of 203 milligrams per deciliter and a standard deviation of 38.3 milligrams per deciliter. a. What percent… read more
Stevewh
Teacher
Bachelor's Degree
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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
Master's Degree
Master's Degree
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