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Probability distributions
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Questions (281)
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The distribution of F___ A. is unrestricted and can be any positive or negative number B. restricted can be
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Assume that X has a normal distribution, and find the indicated probability.
The mean is μ = 137.0 and the standard deviation is
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boof
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A random variable X is normally distributed with a mean of 100 and a variance of 100, and a random variable Y is normally
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The following table contains the probability distribution for the number of traffic accidents (X) daily in a small town:
No of
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The following table contains the probability distribution for the number of traffic accidents (X) daily in a small town:
No of
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The following table contains the probability distribution for X = the number of retransmissions necessary to successfully
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The distribution of the binomial random variable (X) has the following parameters p = 0.3 and n = 9. Determine.
0.0253 0.9012
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The distribution of the binomial random variable (X) has the following parameters p = 0.3 and n = 9. Determine P(X greater or
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The following table lists the probability distribution of the number of shoplifting incidents that occur during a day at a
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If a Poisson random variable X has an average of 2.6 find:P(X greater or =5)
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The following table contains the probability distribution for X = the number of retransmissions necessary to successfully
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The following table lists the probability distribution of the number of shoplifting incidents that occur during a day at a
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If X has a binomial distribution with n = 5 and p = 0.1, then P(X = 2) =?
0.0582 0.0729 0.0982 0.0989
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The following table contains the probability distribution for X = the number of retransmissions necessary to successfully
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Suppose the mass of students, in kg is N(68; 9) distributed. Find the probability of students with the mass between 64 and 67
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True or False: Any set of normally distributed data can be transformed to its standardized form.
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For the standard normal distribution determine the probability of the following Z - score: Between 1.5 and 2.75
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Let X be a random variable with the standard normal distribution. Find: P(X < - 2.57)
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Which of the following about the normal distribution is not true?
A)Theoretically, the mean, median, and mode are the same.
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The value of k in: p( Z < k ) = 0.9875
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A bakery owner wants to ensure they make enough cookies each day to meet the demand from customers. On average, they sell 92
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2Major league baseball salaries averaged R3.26 million with a standard deviation of R 1.2 million in a recent year. Suppose a
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The sample space of an experiment is S={1, 2, 3, 4, 5} . If each outcome is equally likely to occur, which graph models the
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In a test on electrical bulbs, it was found that the life of a particular make is normally distributed with an average life time
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Write Probability distribution of the random variable of having number of red color cards when 3 cards are drawn from a pack of
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Rajesh
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Which situation is best modeled with a normal distribution
The birth weight of all animals at the vet The day of the week each
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A normal distribution has a mean of 103 and a standard deviation of 12. Find the probability that a value selected at random is
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Which statement about the probability distribution of continuous random variables is false?
A. The probability of all outcomes is
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a
q=0.1; p=1.0 b q=0.2; p=0.8 c q=0.8; p=0.2 d q=0.04; p=0.16
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kjhgtfrdesdcvgb
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Define the cumulative distribution function of Poisson distribution
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Define the cumulative distribution function of binomial
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Parent Categories (16)
Apple picking probability
Continuous Random Variables
Data Analysis
Expected Value
Expected Value and Variance
Math/Statistics
Probability
Probability and Statistics
Probability Theory
Random Variables
Sampling and Probability
Statistical Analysis
Statistical Mechanics
Statistics
Statistics and Probability
Statistics or Probability