Consider the following probability distribution of the random variable x. 10 20 30 f(x) 0.30 0.40 ? Find P(x = 30). Select one: O a. 0.60 O b. 0.50 O c. 0.30 o d. 0.40

Q: Consider the following probability distribution of the random variable x. f(x) 0.50 1 0.25 0.10 0.10…

A: Given probability at different point  P(X=0)= 0.50, P(X=1)=0.25, P(X=2)=0.10, P(X=3)=0.10,…

Q: Consider the following probability distribution: P(X) 1 0.1

A: Condition for valid distribution is  ∑PX=1

Q: Consider the following discrete probability distribution: 15 22 34 40 P(X=x) 0.14 0.40 0.26 0.20 a.…

A: Hey there! Thanks for posting the question. Your question has more than three sub-parts. However, we…

Q: The following table is a probability distribution for the random variable x. X P(x) 5.0 25% 10.0 50%…

A: Given, X 5 10 15 P(X) 0.25 0.50 0.25

Q: Consider the following probability distribution. Xi P(X = xi) 10 0.06 13 0.33 16 0.23 19 0.38 The…

A: Expected value: x P(X=x) x*P(X) 10 0.06 0.6 13 0.33 4.29 16 0.23 3.68 19 0.38 7.22…

Q: Suppose that T is a random variable with the following probability distribution: 3. Т -7 -3 1 3 f(t)…

A: From the given information,

Q: Let X be a random variable with the following probability distribution. Value x of X P(X=x) -20 0.25…

A:

Q: Consider the following probability distribution of the random variable a. f(x) 0.34 1 0.22 0.17 0.10…

A: P(X≤2)= ?

Q: Based on the probability distribution presented below, it would appear that Sample C has the least…

A:

Q: Find the missing value for P(X=2) in the probability distribution of X=no. of children ages 18 ar…

A: Solution

Q: Suppose that T is a random variable with the following probability distribution: T: 3 4 p(t): 0.08…

A:

Q: Calculate the following probabilities, assuming that X is normally distributed with mean μ = 40 andσ…

A: From the given information, Consider, X be random variable that follows normal distribution with…

Q: x.       f(x) 3.      .25 6.        .5 9.      .25    Compute E(x), theta squared to 1 decimal,…

A: The probability distribution for random variable is: x f(x) 3 0.25 6 0.5 9…

Q: The following shows the probability distribution for the random variable x:  x…

A: Given the probability distribution table. x P(x) 1 0.20 2 0.10 3 0.30 4 0.25 5 0.15…

Q: The discrete random variable X has the following probability distribution: -10 10 p(x) 0.20 0.40 .10…

A:

Q: Let x be a random variable with the following probability distribution X 5 10 15 20 P(x) k 5k 0.3…

A: The probability distribution of a random variable X is given by: X 5 10 15 20 PX k 5k 0.3 0.1…

Q: The table below is a probability distribution of a discrete random variable X. Find its mean. 1 2 3…

A:

Q: Consider the following probability distribution of the random variable a. f(x) 0.34 1 0.22 2 0.17 1…

A: Given x        f(x) 0        0.34 1        0.22 2        0.17 3        0.10 4        0.17

Q: The following table provides a probability distribution for the random variable x. f(x) 3 25 6. .50…

A:

Q: For the following discrete probability distribution, find the missing value on the blank space.…

A:

Q: Find the mean or expectation of the random variable X for the following probability distribution. X1…

A:

Q: Let x be a random variable with the following probability distribution Number 1 2 3 P(x)=f(x) k 1/3…

A:

Q: The following table is a valid probability distribution for a random variable X. What must be the…

A:

Q: Let x be a random variable with the following probability distribution 2 4 P(x) 0.3 0.2 0.3 k 0.1…

A: answer the correct option is A a. 2.7 and 2.1

Q: The following table gives the probability distribution of a discrete random variable x. 1 3 4 5 6…

A:

Q: Consider the probability distribution in the given table. Calculate E(X). 2 3. f(x) 1/8 3/8 3/8 1/8

A:

Q: Consider the following probability distribution: -1 2 6. 8. P(x) 0.15 0.10 0.05 0.5 Find P(6).…

A: Obtain the probability of 6.   The probability of 6 is obtained below as follows:   From the given…

Q: *Consider the following discrete probability distribution when answering the following Two…

A:

Q: Calculate the standard deviation o of X for the probability distribution. (Round your answer to two…

A: Obtain the standard deviation of X for the probability distribution. The standard deviation of X for…

Q: Consider the following probability distribution. Which of the following is true? 0. 1 3 4 P(x) 0.07…

A:

Q: Consider the probability distribution for a discrete random variable X given in Table 2. 10 20 30 40…

A:

Q: The following table provides a complete point probability distribution for the random variable X.…

A: We will use the expectation formula: E[X]=∑i(xipi)=0(0.23)+1(0.38)+2(0.16)+3(0.23)=1.39

Q: Let x be a random variable with the following probability distribution 10 15 20 P(x) k 5k 0.3 0.1…

A: According to the rule of probability, the total probability should be 1.

Q: The following is a probability distribution for a discrete random variable X. 0 1 P (x) 0.2 0.8 The…

A: Given,

Q: Consider the following probability distribution of the random variable r. Find E(r) 10 30 50 80…

A: x 10 30 50 80 f(x) .15 .20 x=.30 .35

Q: Consider the following probability distribution of the random variable x. 1 2 3 4 f(x) 0.13 0.24…

A:

Q: Let X be the random variable with the following distribution: x: 1 2 3 4 5  P(X=x): k 0.04 0.3 0.2…

A:

Q: Let X be a binomial random variable with n 25 and p =0.6. Approximate the following probabilities,…

A: It is given that the sample size n is 25 and the p is 0.6.

Q: Consider the following probability distribution of the random variable x. f(x) 0.34 1 0.22 2 0.17 3…

A: The given probability distribution of the random variable x is, x fx 0 0.34 1 0.22 2 0.17…

Q: Consider the following probability distribution: X P(X) 1 0.1 2 ? 3 0.2 4 0.3   What…

A: Assume the probability value for X=2 is 0.4, because the total probability is 1. That is,…

Q: Calculate the standard deviation o of X for the probability distribution. (Round your answer to two…

A: Introduction:  Standard deviation: Standard deviation is the tool for measuring the variability of…

Q: Use the probability distribution for the random variable x to answer the question. 1 2 3 4 5 p(x)…

A: Obtain the expected value   The expected value is obtained below as follows:   From the information,…

Q: Consider the following probability distribution of the random variable . f(x) 1 0.35 0.14 0.10 7…

A: We want to find mean and variance

Q: Find the expected value E(X) of a random variable X having the following probability distribution.…

A: Given probability distribution is:

Q: Suppose that the random variable z, shown below, represents the number times. P(z) represents the…

A: Given data,

Q: Consider the following probability distribution for a discrete random variable X. Find the missing…

A:

Q: Let X be a random variable with the following probability distribution. Calculate the following…

A: X 4 5 6 7 8 9 P(X=x) 0.60 0.10 0.05 0.15 0.05 0.05

Q: Consider the following probability distribution:   x -3 -2 -1 0 1 2 3 4 P(x) .02 .07 .10 .30…

A: A)The mean (Mu) can be calculated as follows: