Analyze the scenario and complete the following: Complete the discrete probability distribution for the given variable. Calculate the expected value and variance of the discrete probability distribution. The value of a ticket in a lottery, in which 2,000 tickets are sold, with 1 grand prize of $4,000, 10 first prizes of $450, 35 second prizes of $125, and 65 third prizes of $20. i. xx 0 20 125 450 4,000 P(x)P(x)           Round probabilities to 4 decimal places ii. E(X)E(X) =    Round to 2 decimal places Var(X)Var(X) =    Round to 2 decimal places

Q: Five males with an X-linked genetic disorder have one child each. The random variable x is the…

A: Given PMF of X. Now will using this pmf to find required information

Q: Construct a probability distribution for the data and draw a graph for the distribution. The…

A: Followings are the Explanation of the question

Q: Complete the following probability distribution function table. X P(X) 1 0.31 2 0.14 3 0.07 4 ? 5…

A: The question is about discrete probability distribution Given :   To find : Complete the given…

Q: When conducting research on color blindness in males, a researcher forms random groups with five…

A: It is given that:

Q: A "big-box" store sells a particular laptop, but has only four in stock. The manager wonders what…

A:

Q: Calculate the variance of the following probability distribution: 1 2 f(x) 0.14 0.18 0.25 0.21 0.22…

A: Given, a probability distribution Then ,    mean = Ex = ∑x=04x fx   Variance= Ex2 - Ex2where    Ex2…

Q: 3 4 2. 2 3 10 10 P(X) 10 10 10 2.

A:

Q: If a hypothesis is not rejected at the 5% level of significance, it will ______. Select one: A.…

A: According to the given information  If the p value is less than or equal to the level of…

Q: Exercise 2 Solve the following problems. 1. Find the mean of the probability distribution of the…

A: Given that  Probability mass function of X is  P(X=x)=(x-3)/15   , x=7,8,9   Find E(X)

Q: The probability distribution model of winning a gambling game is given as: X P(X) $40 1 6 $0 5 36…

A: Expected value= sum( probability* X)   Expected profit to owner = expected loss to player For one…

Q: Suppose that Charlotte King has two stocks, A and B. Let X and Y be random variables of possible…

A: Joint Probability Distribution: Let X and Y be two discrete random variables defined over the sample…

Q: Five males with an​ X-linked genetic disorder have one child each. The random variable x is the…

A: From the given set of informations: x         0        1        2        3       4        5 P(x)…

Q: Find the joint probability distribution of x and y. Find the marginal probability distribution of x.

A: The variable X indicates unemployed and variable y indicates employed.

Q: A random variable X has the following probability function - 3 Р (х) - 2 1 1 2 %3D 3 k k •2 2k •4 2…

A: Answer: For the given data

Q: Y=-2 Y=-1 Y 1 Y=2 Y=3 X=-3 0.00 0.01 0.00 0.03 0.19 X=-2 0.07 0.00 0.13 0.01 0.10 X=0 0.00 0.03 0.20…

A:

Q: Claims for a health company insurance are exponentially distributed. An insurance company offers the…

A: GivenClass A claim be X follow exponential distribution. The coverage is 1.44 for random loss of…

Q: The following table represents the joint probability distribution of the number of letters dropped…

A: From the given information, The pmf table can be expressed as;   Y=2 Y=3 Y=4 Y=5 P(X=x)   X=0…

Q: In a large city, 60% of the residents are females and 40% are males. If two persons are selected…

A: Given: In a large city, 60% of the residents are females and 40% are males. Two persons are selected…

Q: When conducting research on color blindness in​ males, a researcher forms random groups with five…

A: The conditions for finding whether the distribution is probability distribution or not is, The…

Q: 18) Find the variance for the given probability distribution. x | P(x) 0 0.19 1 0.33 2 0.31 3 0.09 4…

A: Step 1:Step 2: Step 3: Step 4:

Q: The random variable X can take on the values 3, 4, and 5, and the random variable Y can take on the…

A: Since the question has multiple sub parts we will solve the first part only. Please resend the…

Q: Five males with an​ X-linked genetic disorder have one child each. The random variable x is the…

A: From the provided information, The probability distribution table can be constructed as: X 0…

Q: When conducting research on color blindness in males, a researcher forms random groups with five…

A: Probability distribution table X 0 1 2 3 4 5 P(x) 0.660  0.287 0.048 0.004 0.001 0.000 Here…

Q: 1) Determine if the following data correspond to a probability distribution. If not explain whi-+ ww…

A: Conditions for discrete probability distribution: The following requirements should be satisfied for…

Q: the covariance and correlation

A: Given, To find the covariance and correlation

Q: Given the probability distribution of a certain variable, what is the value of the cumulative…

A: Hi there! Thanks for posting the question. Since there are multiple questions, we will solve one…

Q: Calculate the expected rates of return for the market and Stock J. b. Calculate the standard…

A: here given data for market and stock . Probability distribution of Stock and market as given in…

Q: Find the variance of the following discrete probability distribution. Formula:  Write and encircle…

A: We want to find the variance

Q: Census data are often used to obtain probability distributions for various random variables. Census…

A: We have given the Census data for families in a particular state with a combined income of $50,000…

Q: Five males with an X-linked genetic disorder have one child each. The random variable x is the…

A: Solution: In the given problem, it is required to determine if the given distribution is a…

Q: Five males with an X-linked genetic disorder have one child each. The random variable x is the…

A: Here, x’s number of values are associated with the probabilities. Also, the sum of probabilities is…

Q: th an​ X-linked genetic disorder have one child each. The random variable x is the number of…

A: The table that shows the necessary calculations is shown below:

Q: Census data are often used to obtain probability distributions for various random variables. Census…

A: Here, the given data is: No Children = 22%One Child = 30%Two Chidren = 27%Three Children = 21% Total…

Q: Find the variance and standard deviation of each probability distribution. a. 2 3 P(x) 0.10 0.45…

A: V(X)=E(X2)-[E(X)]2 Sd(x)=√V(X)

Q: Analyze the scenario and complete the following: i. Complete the discrete probability distribution…

A: Given that the value of a ticket in a lottery, in which 2,000 tickets are sold, with 1 grand prize…

Q: A credit card company tracks how long it takes for new account holders to activate their credit…

A: Mean of the probability

Q: Claims for a health company insurance are exponentially distributed. An insurance company offers the…

A:

Q: Find the variance of the following discrete probability distribution. Formula in the image attached…

A:

Q: y p(x, y) 2 0.015 0.010 0.025 0.030 0.020 0.050 2 0.075 0.050 0.125 0.090 0.060 0.150 4 0.060 0.040…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: What are the probability distribution of X and Y? Are they independent?

A: Since ,the joint probability distribution of X and Y is given by,   1 2 3 Total 1 0.32 0.03…

Q: Five males with an X-linked genetic disorder have one child each. The andom variable x is the number…

A: x P(x) 0 0.029 1 0.149 2 0.322 3 0.322 4 0.149 5 0.029

Q: Five males with an X-linked genetic disorder have one child each. The random variable x is the…

A: According to the given information, we have The probability distribution table is given.

Q: Five males with an X-linked genetic disorder have one child each. The random variable x is the…

A: The given data is,00.02810.15620.31630.31640.15650.028

Q: There are eleven 6-sided dice, thirteen 10-sided dice, and five 20-sided dice in a brown paper bag.…

A: Given that  Frequency distribution table  X=dice 6 10 20 Frequency  11 13 5

Q: Complete the discrete probability distribution for the given variable. Calculate the expected value…

A: The random variable x defines the amount won from lottery. such that The value of a ticket in a…