For Exercises 7 through 12, determine whether the distribution represents a probability distribution. If it does not, state why. 7. X 3 8. 12 P(X) 0.3 0.5 0.7 -0.8 8. X 5 7 9 P(X) 0.6 0.8 -0.4 9. X -2 2 5 P(X) 0.3 0.4 0.2 0.1

Q: Determine whether the following distribution is a valid probability distribution or not. K P(x) 0…

A: Answer X                 0              1               2P[X]          0.20        0.68…

Q: he probability that a tutor will see 0, 1, 2, 3, or 4 stude 0 P(x) 0.25 X A. -0.59 OB. 0.92 O C.…

A: Let X be the random variable having probability mass function is, X01234P(x) 0.250.260.070.34?then,…

Q: Determine whether this table represents a probability distribution. X P(x) 0 0.25 1 0.1 0.2 0.45 2 3…

A: Given that x         p(x) 0.        0.25 1.        0.1 2.         0.2 3.          0.45 We have to…

Q: Determine whether or not distribution represent a probability distribution then explain why

A: The conditions of valid probability distribution are- 0≤p≤1 ∑p=1

Q: (a)    x 0 1 2   P(x) 0.23 0.63 0.14 a-Yes. The probabilities sum to 1. b-No. The probabilities sum…

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

A: Given that P(X=x)=3/8, 3/8, 1/8

Q: Decide whether the distribution is a probability distribution. If it is not a probability…

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Q: X 1 3 4 P(x) .007 .295 .394 .245 .058 .004

A: Solution: From the given information, the probability distribution of X is

Q: Determine whether the following is a probability Distribution and state why or why not.   X 5 6 7 8…

A: Given, Probability distribution is: X 5 6 7 8 9     P(X) 0.01 0.26 0.33 0.44 0.35

Q: Find the area of the shaded region under the standard normal curve. r the st n? Click here to view…

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Q: Exhibit 6-2 The time it takes for a college student to travel between her home and her college is…

A: We know that  X~U( a, b )  a= 40 , b= 90

Q: The probability distribution shows the number of items a customer buys in a book store and their…

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Q: P(x) .. Number of Goals Scored Number of Games (X) 1 7 B 3 3 3 1 E 5 1 0.05 Complete this table by…

A: Given : N=20 Number of goals scored number of games 0 5 1 7 2 3 3 3 4 1 5 1

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: 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: Suppose that you are offered the following "deal." You roll a six sided die. If you roll a 6, you…

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Q: The table shows the number of car accidents per day and their corresponding probabilities. Find the…

A: 1)Given data is No. of accidents (x) 0 1 2 3 4 Probability P(x) 0.35 0.25 0.20 0.1 0.1

Q: bability distribution shows the number of items a customer buys in a book store and their…

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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: 1. Does each of the following tables represent a probability distribution? Explain why or why not.…

A: Given that : Random variable x and their pdf  is given .  By using the properties of probability…

Q: The data given below show the number of overtime hours worked in one week per employee. Use the data…

A: Answer:- Given data is,  Overtime hours  0 1 2 3 4 5 6 Employees  5 11 28 54 44 27 15 Total…

Q: Find the "mean" of the given probability distribution. X 2 4 6 0 p(x) .05 .17 43 .35 3.10 3.75 4.76

A: xp(x)00.0520.1740.4360.35Find Mean of distribution.

Q: Determine whether the distribution represents a probability distribution.Explain your answer 12 15…

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Q: Decide whether the distribution is a probability distribution. If it is not a probability…

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Q: Determine whether the following is a probability distribution. x P(x) 1 0.175 2 0.332 3 0.218 4…

A: From the provided information, x P (x) 1 0.175 2 0.332 3 0.218 4 0.382

Q: When marketing a new product, a company conducts a taste survey. A recent survey of 394 respondents…

A: We have given that the random variable X that is to like the bread is follow Binomial distribution…

Q: Create a graph for this probability distribution

A: Solution : Given that Number of cars (x) 0 1 2 3 4 5 6 7 8 P(x) 0.07 0.15 0.27 0.21 0.08 0.12…

Q: Provide an appropriate response. Consider the discrete probability distribution given when answering…

A: Given discrete probability distributionx3578P(x)0.07?0.160.12P(x=5) = ?

Q: Find the "mean" of the given probability distribution. 0 2 46 .43 .35 X P(x).05.17 3.10 3.75 4.76…

A: xp(x)00.0520.1740.4360.35

Q: The following plot shows the probability function of a random variable X. Estimate the needed…

A: From the given plot Find p (x =-1 ) =?

Q: Determine the probability distribution's missing value. The probability that a tutor will see 0, 1,…

A: x P(x) 0 0.3 1 0.26 2 0.16 3 0.09 4 ?

Q: 3. 2 P(x) 0.08 025 0.34 0.31 0.04 4. 2 4 P(x) 0.03 0.22 1.01 0.23 0.02 5. 2 3 0.34 4. P(x) 0.05 0.27…

A: We have given that three different discrete probability distribution.

Q: (a) Construct the probability distribution of X. Round the answer to three decimal places. 0. 1 P(x)

A: Given that, A recent survey asked 830 people how many days they would wait to seek medical treatment…

Q: determine if the following is a probability distribution. justify your answer     x  P(x)    0…

A: x  P(x)    0   0.04    1   0.33    3   0.42    4   0.19    5   0.02

Q: ill in the missing value to make a valid probability distribution. 4 12 16 20 24 (x) 0.02 0.21 0.17…

A: Given that  Probability distribution  X 4 8 12 16 20 24 P(x) 0.02 0.21 0.17 0.46 0.05 a=?

Q: (a) What is the probability that the airline can accommodate everyone who shows up for the flight?…

A: Let X be the random variable that is the number of people who actually show up for a sold-out…

Q: Question.9. From the following information, ascertain which project is more on the basis of standard…

A: The formula for finding Standard deviation is               S.D=∑(xi-x¯)2.p where,          x¯=∑xi n…

Q: Determine the probability distribution's missing value. The probability that a tutor will see 0, 1,…

A: Given data is  x 0 1 2 3 4 P(x) 0.03 0.3 0.04 0.11 ?

Q: e missing​ probability?

A: Given that  Probability distribution table as X 5 10 15 20 25 30 P(X) 0.05 0.14 0.23 0.48 0.08…

Q: Below, the two-way table is given for a class of students. Freshmen Sophomore Juniors Seniors Total…

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Q: Use the following information for the next 3 questions. The random variable x is the number of books…

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Q: The table below gives the probability distribution for the majors of students taking Introductory…

A: Given data is Major Business Nursing Science Math computer science Others P9x) 0.23 0.29 ??…

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

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