Determine whether the following is a probability distribution or not.  x P(x) 1 0.037 2 0.200 3 0.444 4 0.296

Q: IV. Find the mean of the probability distribution: X· P(X) P(X) 3/50 21/50 11/50 3/25 3/50 3 4 5…

A: Given :

Q: P(x) 0.2 1 0.25 2 0.25 3 0.3 Find the mean of this probability distribution. Round your answer to…

A: Given problem Given that   x P(x) 0 0.2 1 0.25 2 0.25 3 0.3

Q: The probabilities for a discrete probability function all fall between which two values? 0.5, 1 0, 1…

A:

Q: Each of the following tables lists certain values of x and their probabilities. Determine whether or…

A: Solution: a. From the given information,

Q: Determine whether the following is a probability distribution or not.  x P(x) 1 0.127 2 0.357 3…

A: From the provided information, x P (x) 1 0.127 2 0.357 3 0.225 4 0.291…

Q: Select your answer- C. Consider the required conditions for a discrete probability function, shown…

A: Given that, A technician services mailing machines at companies in the Phoenix area. Depending on…

Q: WHICH OF THE FOLLOWING ARE DISCRETE PROBABILITY DISTRIBUTION? IF IT IS NOT A DISCRETE PROBABILITY…

A: Solution: Probability function is a function which assigns probabilities to the values of a random…

Q: Determine whether the distribution is a discrete probability distribution. P(x) D 0.05 1 0.37 0.25…

A: A distribution is said to be valid discrete probability distribution if each probability is between…

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

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

Q: A machine producing an item which follows an exponential distribution with mean 1. Then find the…

A: It is given that machine producing an item which follows exponential distribution with mean 1. Here…

Q: Determine the probability distribution function of X, f (x ).

A: The probability distribution function f(x) can be calculated by differentiating the CDF of X.

Q: x P(x) 0 0.05 1 0.05 2 0.15 3 0.75 Find the mean of this probability distribution.

A: 0 0.05 0 1 0.05 0.05 2 0.15 0.30 3 0.75 2.25

Q: Use the discrete probability distribution below to find the probability that x equals 5. X:3 5 7 9…

A: We have to find given probability.

Q: P(x) 0. 0.2 1 0.25 0.15 0.4 Find the mean of this probability distribution. Round your answer to one…

A: The probability distribution table is given.

Q: A ballet instructor is interested in knowing what percent of each year's class will continue on to…

A:

Q: The table shows the probability distribution of the number of days (x) to complete a construction…

A: Solution-: Let, X- be the number of days We have, x f(x) 1 0.104 2 - 3 0.312 4 0.24 5…

Q: P(x) 0.25 1 0.15 2 0.05 0.55 Find the mean of this probability distribution. Round your answer to…

A: Let X be the random variable having probability mass function is,  X P(x)  0 0.25 1 0.15 2…

Q: P(X) 0.2 1 0.25 2 0.2 3 0.35 Find the mean of this probability distribution. Round your answer to…

A:

Q: P(x) 0.2 1 0.25 2 0.15 3 0.4 Find the mean of this probability distribution. Round your answer to…

A: The mean of the probability distribution is given by the formula:

Q: P(x) x*P(x) 0.10 2 0.10 3 0.15 4 5 0.25 0.10 0.10

A: Given that a ballet instructor is interested in knowing what percent of each year's class will…

Q: Let X = the number of years a student will study ballet with the teacher. •   Let P(x) = the…

A:

Q: of $1800. If she dies within 1 year, the company will pay $39,000 to her beneficiary. According to…

A:

Q: Determine the value of the constant a so that the following is a probability distribution. In a…

A: From the given information we find the probability.

Q: A. Determine whether the distribution represents a probability distribution or not. Explain your…

A: A. we need to determine the distribution is probability distribution or not. 1. X 1 5 7 8 P(x)…

Q: P(x) 0.05 1 0.2 0.15 3 0.6 Find the mean of this probability distribution. Round your answer to one…

A: Probability distribution table is given.

Q: Find the mean of the given probability distribution. The number of golf balls ordered by customers…

A:

Q: Determine whether the distribution is a discrete probability distribution.

A: We know that any discrete random variables take the finite number of countable points like as, no.…

Q: Fill in the missing value to make this a valid probability distribution. x P(x) 0 0.25 1 0.1 2   3…

A: Here we need to find the missing value of the given probability distribution.

Q: For the probability distribution below, find E (X) 3 9. P(X) 0.15 0.43 0.07 0.17 0.18 O 4.21 O 27.49…

A: The given probability distribution table is, The formula for calculating the E(X) is,

Q: Consider the probability distribution below. x f(x) 10 .2 20 .3 30 .4 40 .1 ​ The…

A: expected value of x =E(x) =Σx f(x)

Q: B. Determine whether or not the given formula describes a probability distribution. If it does, show…

A: Given, the probability distribution, we need to identify whether it is a valid probability…

Q: P(x) 0.25 1 0.3 2 0.2 3 0.25 Find the mean of this probability distribution. Round your answer to…

A: The given data table is discrete probability distribution. We have to find the mean.

Q: The probability distribution below gives the probability that x number of cars that will break down…

A:

Q: he table shows the probability distribution of the number of days (x) to complete a construction…

A: Given that  Probability distribution  X 1 2 3 4 5 6 P(x)  0.104 - 0.312 0.240 0.098 0.017…

Q: Which of the following are valid probability distributions? Distribution 1 1 4 P(r) 1/7 2/7 2/7 3/7…

A: If the total probability is equal to 1 and each probability value is lies between 0 and 1 then the…

Q: Determine which of the following describes a probability distribution. A.) P(X)= x^2-9/25 ,…

A: We have given that the probability distribution.    Note: According to Bartleby guidelines, we can…

Q: P(x) 0 0.1 1 0.05 2 0.2 3 0.65 Find the mean of this probability distribution. Round your answer to…

A:

Q: P(x) 0.2 1 0.3 2 0.05 3 0.45 Find the mean of this probability distribution. Round your answer to…

A: Given data is x P(x) 0 0.2 1 0.3 2 0.05 3 0.45

Q: A probability distribution is given. X 1 2. 3. 4. P(X) 0.2 0.3 0.1 0.15 0.25 Find P(X 2 4)

A: The probability distributions of, X=0,1,2,3,4 are given accordingly. Now, P(X=0) = 0.2 P(X=1) = 0.3…

Q: Determine whether the distribution is a discrete probability distribution. P(x) E 0,20 0.32 0.50…

A: Properties of discrete probability distribution: The sum of all probabilities should be equal to 1.…

Q: The following distribution is not a probability distribution because -5 -4 -3 -2 -1 P(x) 0.23 0.21…

A: Properties of probability :1) total probability is equal to one2) probability values always lies…

Q: he table shows the probability distribution of the number of days (x) to complete a construction…

A: Given that  Probability distribution data X 1 2 3 4 5 6 P(x) 0.104 - 0.312 0.240 0.098 0.017…

Q: 2) Determine if the following are Probability Distributions. Justify your answer. a) 6. 12 15 P(X)…

A: Probability distribution table is given. X 3 6 9 12 15 P(X) 4/9 2/9 1/9 1/9 1/9

Q: WHICH OF THE FOLLOWING ARE DISCRETE PROBABILITY DISTRIBUTION? IF IT IS NOT A DISCRETE PROBABILITY…

A: (1)  X 1 2 3 4 5 P(x)  0.10 0.20 0.25 0.40 0.05 then,  We have to check the given…

Q: I. Which of the following are discrete probability distributions? (Yes or No) 1. 2. 3 4 5 P(x) 0.10…

A: We have given that,  Let X be the random variable having probability mass function is,  X 1 2 3 4…

Q: P(x) X 0.3 1 0.15 2 0.15 3 0.4 Find the mean of this probability distribution. Round your answer to…

A: Probability distribution table is, X P(X) 0 0.3 1 0.15 2 0.15 3 0.4

Q: The following table lists certain values of x and their probabilities. Verify whether or not it…

A:

Q: determine if the following is a probability distribution. justify your answer     x   P(x)    -1…

A: x   P(x)    -1  0.48     3  0.22     5  0.14     6  0.15

Q: Find the mean of the given probability distribution. 2) The number of golf balls ordered by…

A: We have to find mean for given data ..

Q: given below are tables or formulas which might represent a discrete probability distribution. If it…

A: Discrete probability distribution:If the given random variable is discrete random variable, then its…