The following table lists the probability distribution of the number of refrigerators owned by all families in a city. 1 2 3 P(x) 0.01 0.69 0.22 0.08 The probability that a randomly selected family owns at least two refrigerators is:

Q: B. The monthly absences of a student based on his class adviser's record are presented in the…

A: We have to solve the given problem.

Q: 5. Below is a probability distribution for the number of math failures of MHS students. 3 P(X) 38…

A:

Q: Determine whether the following is a probability distribution or not.  x P(x) 1 0.037 2 0.200 3…

A: Given data: x P(x) 1 0.037 2 0.200 3 0.444 4 0.296

Q: Determine whether this table represents a probability distribution. x P(x) 0.1 0.1 2 0.3 3 0.5 O No,…

A: topic- probability distribution if ∑x=0nP(x)=1 ,then it is a probability distribution

Q: Determine whether the following can serve as the probability distribution of a random variable X. 1.…

A: We have to find wheather given distribution is valid pdf or not.

Q: Suppose that a law enforcement group studying traffic violations determines that the accompanying…

A: An observation is said to be unusual if its probability is less than 0.05.

Q: The probability distribution below shows the number of consumers per hour and their corresponding…

A: As per Bartleby guideline if more than one question is asked only first one to be answered kindly…

Q: Do you carpool? Let X represent the number of occupants in a randomly chosen car on a certain…

A: The standard deviation () for the variable Xi(i=1.2...,5)=number of occupants in a car, with the…

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: The following table shows the joint probability distribution of X and Y, where Y is the income level…

A: Given that    Debt ratio (X)   Income(y) High Low High income 0.24 0.29 Low income 0.12…

Q: A baker is deciding how many batches of muffins to make to sell in his bakery. He wants to make…

A: From the provided information, x P (x) 1 0.15 2 0.35 3 0.40 4 0.10…

Q: Emma is playing a game with a biased five sided spinner marked with the numbers 1,2,3,4, and 5. When…

A: We have given that,  Let x is random variable having probability mass function (p.m.f)     X…

Q: The following table lists the probability distribution of the variable x which represents the number…

A: Given data, x                       0                1                  2                      3…

Q: The proportions of families with various numbers of children age 18 or under in a small town are…

A: X 0 1 2 3 4 5 P(X) 0.1 0.4 0.3 0.1 0.05 0.05

Q: The probability distribution for the number of students in Statistics classes offered at a small…

A: Given data is x P(x) 24 0.09 25 0.13 26 0.16 27 ? 28 0.11

Q: The proportions of families with various numbers of children age 18 or under in a small town are…

A: Given that, The proportions of families with various numbers of children age 18 or under in a small…

Q: Below is a probability distribution for the number of math failures of BC students. 1 2 3 4. P(X)…

A:

Q: Determine whether the following can serve as the probability distribution of a random variable X. 1.…

A: Probability of any value of random variable is always lies in between [0,1] and the sum of…

Q: Let x be the number of courses for which a randomly selected student at a certain university is…

A: We have given that, Let x be the number of courses for which a randomly selected student at a…

Q: The table shows the​ distribution, by age and​ gender, of the 31.5million people in a certain region…

A: The number of females in the age 18-24 is 0.6 and the number of people in the age 18-24 is 1.5.

Q: The following table represents the probability distribution of the random variable X. Find P(Xs3) X1…

A: Given Information: The table represents the probability distribution of the random variable X. X…

Q: In a school sports day, each student is required to join at least one event. The following table…

A:

Q: Consider the following probability distribution: P(X) 1 0.1 3 0.2 0.3 What is the mean of the…

A:

Q: 2. The following table shows the probability distribution of the number of watches that a jeweller…

A: Given probability distribution: Number of watches Probability P(X) 0 0.05 1 0.20 2 0.30 3…

Q: What I Can Do In a school canteen, the number of ball pens (X) sold every recess time varies from…

A: Given that  x P(X=x) 0 0.029 1 0 049 2 0.078 3 0.155 4 0.212 5 0.262 6 0.215…

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

A:

Q: The following is the probability distribution for calls arrived at a switchboard of one of the…

A: Solution: The probability distribution of number of calls is  No. calls(x) P(x) 4 0.17 7 0.36…

Q: The following table shows the probability distribution function for the number of high school years…

A:

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

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Q: Determine whether this table represents a probability distribution. P(x) 0.2 1 0.3 2 0.1 3 0.35 No,…

A: We have given that the probability distribution in tabulated form.

Q: Answer the questions. Let X represent the number of occupants in a fandomly chosen car on a certain…

A: Given probability distribution is :  X 1 2 3 4 5 P(X) 0.67 0.13 0.09 0.01 0.10

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: The following probability distribution show the probability of a car salesman selling x cars in a…

A:

Q: The table shows the probability distribution of siblings of students in a high school with 1500…

A: Formula : E(x)  = Σx * p(x)

Q: The table shows the distribution of adults and children that are left- and right-handed in the local…

A:

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: Let x be the number of courses for which a randomly selected student at a certain university is…

A: We have given that  Let x be the number of courses for which a randomly selected student at a…

Q: ed on Fecent records, the manager of a car painting centre has determined the following probability…

A:

Q: The following table presents the probability distribution of the number of vacations Xtaken last…

A:

Q: 2. Below is a probability distribution for the number of students with high honors. 4. 1. 0.35 P(x)…

A:

Q: A local bakary has determined a probability distribution for the number of cheesecakes that they…

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

Q: The following table lists the probability distribution of the number of student taken course per…

A: The given probability distribution is, x 3 4 5 6 7 Px 0.37 0.26 0.18 0.11 0.08

Q: Suppose X = the number of cars owned by a family in the UAE. The probability distribution of X is…

A: Given that X = The number of cars owned by a family of UAE. And the probability distribution of X is…

Q: Look at the relative frequency table below of the probability distribution of the discrete random…

A: From the provided information, x P(X=x) 0 0.09 1 0.29 2 0.42 3 0.02…

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: A police department reports that the probabilities that 0, 1, 2, and 3 burglaries will be reported…

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Q: The following table lists the probability distribution for cash prizes in a lottery conducted at…

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Q: Calculate the mean of the following probability distribution 3. P(X) Y ,100 O 22 O 0.95 O 1.8 O 1.3…

A: We have given that  Probability  distribution  Mean=E(x)= SUM(x.P(x))

Q: The number of adults living in homes on a randomly selected city block is described by the following…

A: Answer - Given, probability distribution          x 1 2 3 4 P(x) 0.25 0.50 0.15 0.10

Q: The probability distribution is as follows: P(X) Mean:

A: Any real value function defined from sample space corresponding to the probability is known as…