Find the mean of the following probability distribution?

Q: What are the requirements for a probability distribution?

A: A probability density function must satisfy two requirements: (1) f(x) must be nonnegative for each…

Q: Find the mean, variance and standard deviation of each of the probability distribution.

A: The following table shows the provided outputs of the discrete random variables, along with the…

Q: In general, a college student's weekly spending is µ = $100 and o = 15. This distribution is normal.…

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Q: the variance of the probability distribution

A: It is given that k=1/6.

Q: Complete the following probability distribution table Probability Distribution Table P(X) 31 0.1 46…

A: We know the For a probability distribution table, Σx P(x) = 1 So, here P(31) + P(46) + P(57) + P(63)…

Q: Use what you know about probability distributions to find the missing probability of 3. 2 3 P(x)…

A: The table given in the problem represents the probability distribution from x=0 to x=3. The sum of…

Q: Find the mean or expected value of each probability distribution below. 3 4 P(x) 0.17 0.33 0.36 0.14

A: We have given that  Probability distribution of discrete random variable.  Mean = E(x)= ∑x*P(x)…

Q: (d) Draw a graph of the probability distribution and comment on its shape

A: here given  n =  6 p = 0.75

Q: Determine whether this table represents a probability distribution. P(X) 0| 0.05 1 0.15 0.3 3 0.5 O…

A: According to the provided information, we have The probability distribution table is given by, X…

Q: Can the following table be a probability distribution? P(x) 1 0.1394 2 0.1302 3 0.3472 4 0.1745…

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Q: c. What is the probability of that a jeweller will sell, at most, three watches on a given day? d.…

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Q: Determine whether the distribution represents a probability distribution. X 3 7 10 13 P(X) 0.1 0.3…

A: The provided information is  X 3 7 10 13 P(X) 0.1 0.3 -0.7 0.8   Then,…

Q: Find the mean, µ, of this probability distribution.

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Q: The probability distribution of a statistic is called a sampling distribution. O True O False

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Q: Complete the following probability distribution table: P(X) -2 0.26 44 62 0.14 80 0.24 88 0.26

A: In general, the total probability value should be 1.

Q: If P(X) = what are the possible values of X for it to be a probability distribution? %3D

A: The given function is, PX=X5 Any function fx may be considered as a valid probability distribution…

Q: On the midnight shift, the number of patients with head trauma in an emergency room has the…

A: 0 0.08 0 0 0 1 0.37 0.37 1 0.37 2 0.28 0.56 4 1.12 3 0.16 0.48 9 1.44 4 0.09 0.36 16 1.44…

Q: (a) Find the mean, variance, and standard deviation of the probability distribution.

A: Here given discrete probability distribution for defect X = no. Of defect per 1000 machine Inspected…

Q: Siven the following probability distribution, what is the expected value?

A: It is an important part of statistics. It is widely used.

Q: Determine whether the following is a probability distribution. If not, identify the requirement that…

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Q: Below is a probability distribution for the number of math failures of BC students. 1 3 4 P(X) .41…

A: We know that  ∑P(x) = 1  First we want to find missing probability from above equation.  NOTE:-…

Q: Determine whether this table represents a probability distribution. P(x) 0.15 0.15 2 0.15 0.5 O Yes,…

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Q: FILE Compute the mean and variance of the following probability distribution. P(x) 5 .1 10 .3 15 .2…

A: The objective is to compute the mean and variance of the given probability distribution.

Q: Construct a probability distribution of the table given below (square of the absolute difference).

A: Given Data : Total Number of values  = 36 Number of times 0 has appeared in the table = 6 P(0) =…

Q: What number correctly completes the following probability distribution for the number of boys in a…

A: There are 3 children.

Q: Determine whether this table represents a probability distribution. P(x) 0.2 1 0.25 0.2 3 0.4 O No,…

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Q: Determine whether this table represents a probability distribution. P(x) X 0.25 1 0.2 2 0.15 0.45 O…

A: We have given that,  Let X be the random variable having distribution is,  X P(X)  0 0.25 1…

Q: An investor wishes to measure the estment risk shown by an asset that has e following distribution:…

A: Given information: Given that the investor wishes to measure the investment risk of an asset.

Q: Determine whether or not the distribution represents a probability distribution.

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Q: Complete the following probability distribution function table. P(x) 0.3 [response 1] 0.2 12 0.4 1.…

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Q: I need to find the indicated probability for a Mean of 24, an SD of 4.2. P(x > 30)

A: Given info: Here, mean is µ=24 and standard deviation is σ=4.2.

Q: What is the difference between a discrete probability distribution and a continuous probability…

A: A discrete distribution is one in which the data can only take on certain values, for example…

Q: Find the joint probability distribution function.

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Q: c. What is the probability that a market inspector will discover at least two, but fewer than four…

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Q: Find the mean and variance of the following probability distributions.

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Q: Find the missing value of the probability distribution. 1 4 5 P(x) 0.05 0.25 0.32 0.15 0.10

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Q: which of the following probability distributions is a random variable?

A: Given that  Some probability distributions for a random variable   We know that  ∑P(X) =1 We check…

Q: Complete the following probability distribution table: Probability Distribution Table P(X) 0.3 16 24…

A: Given Probability distribution table X P(X) 5 0.3 16   24 0.2 34 0.3

Q: If the following table represent a probability distribution with an expected value of 9. Find the…

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Q: Determine whether or not the distribution is a discreet probability distribution and select the…

A: Given data: x 6 7 8 P(X=x) 12 18 38 The objective is to determine whether or not the…

Q: 3. Construct a probability distribution for the data and draw a histogram for the following:

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Q: Complete the following probability distribution table: Probability Distribution Table P(X) -20 0.3 -…

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Q: 1 2 3 4 P(X=x) .3 4 .2

A: Answer - Given the probability distribution,         x 1 2 3 4 P(x) 0.1 0.3 0.4 0.2 Find the…

Q: Assume the geometric distribution applies. Use the given probability of success p to find the…

A: It is given that p = 0.60.

Q: FILE Compute the mean and variance of the following probability distribution. P(x) .1 10 .3 15 .2 20…

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Q: c. The probability that the the child will be older than 5 years old? d. The probability that the…

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Q: what probability value would be needed to complete the following probability distribution? X -2…

A: Givenx = -2 , -1 , 0 , 1 ,2P(x) = 0.13 , 0.14 , 0.16 , 0.29we know that total probability  is equal…

Q: Determine whether the following describes a probability distribution and show your proof.

A: Probability distribution explains the distribution of data over the random variable. It can used to…

Q: The table shows the estimated distribution of injury severity by child passenger. What is the…

A: The total number of child passengers 6299677.

Q: The probabilities of a machine manufacturing 0, 1, 2, 3, 4, and 5 defective parts in one day are…

A: We have given that  Probability distribution of discrete random variable x.  Mean = E(X) = ∑x.P(X=x)