2. The following table shows the probability distribution of the number of watches that a jeweller will sell on a given day. Number of Watches Probability P(X) 0.05 1 0.20 0.30 0.25 4 0.15 0 or 23

Q: For a group of four 50-year old men, the probability distribution for the number a who live through…

A: Given Data :XP(x)00.000310.008220.079830.346740.565

Q: Below is the probability distribution for number of children a person has in a specific town. x…

A:

Q: Can the following table be a probability distribution? P(z) 0.3142 0.2085 3 0.122 4 0.3196 0.0995 O…

A: Probability distribution table is given.

Q: p(4) = Write an integer or decimal

A: Here given discrete probability distribution of X Here use rule , Total probabilityalways equal to 1

Q: The following table shows the probability of a cellular phone company. What is the standard…

A: Solution

Q: 4) The following table shows the number years as a professional for each football player, x, and the…

A: x01234567p(x)0.160.070.230.080.310.1900.03

Q: Let be the number of text messages that you receive while you are in class, and P(r) be the…

A: We have given probability distribution table.

Q: The following table shows the distribution of murders by type of weapon for murder cases in a…

A: Unusual event:   An event is determined as unusual if the obtained probability value is less than…

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: Let x be the number of errors that appear on a randomly selected page of a book. The following table…

A: X p(X) X*p(X) X2*p(X) 0 0.73 0 0 1 0.16 0.16 0.16 2 0.06 0.12 0.24 3 0.04 0.12 0.36 4 0.01…

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

A: We have given that,    X p(X= x)  0 0.10 1 0.10 2 ?  3 0.34 4 0.14   Then,  We will…

Q: 5. The probability of John success. a. John will bat 4 b. What is the prol

A: Given, P(John hitting a home run), p = 0.20 No. of trials, n = 4  Let X be the number of times John…

Q: help me please

A: Solution According to guidelines we solve first three subpart

Q: 11. A physics professor wants to know what percent of physics majors will spend the next several…

A: Given Data : research. He has the following probability distribution. x P(x) 1 0.35 2…

Q: The probability distribution for the number of goals the Lions soccer team makes per game is given…

A: Numberof GoalsProbability00.1010.3020.3530.1540.10

Q: The probability distribution is as follow: x 0 1 2 3 p(x) 0.25 0.40 0.20 0.15 what is the…

A: It is given that P(x=0)=0.25.

Q: The following table gives the joint probability distribution between employment status and college…

A: i) Unemployment rate for college graduates: Unemployment for college graduates=Punemployed|college…

Q: Determine the correlation for the following joint probability distribution: 6. 8. y 8. 1 3.…

A: We have given that X and Y be two random variables with joint probability distribution.

Q: Compute the mean number of accidents per day. b.Compute the standard deviation. c. What is the…

A: We have given that the probability distribution for the number of traffic accidents daily in a small…

Q: The graph of the discrete probability to the right represents the number of live births by a mother…

A:

Q: 4. The time between arrivals of customers at the drive-up window of a bank follows an exponential…

A: Given,A random variable X~Exponential(θ=110)P(X=x)=110 e-x10     ;   X≥0

Q: The accuracy of a census report on a city in southem California was questioned by some govemment…

A:

Q: The probability distribution below describes the number of students in groups of six who obtained…

A: We have given the following probability distribution x P(x) 0 0.1176 1 0.3025 2 0.3241…

Q: Determine if the following table represents a Probability Distribution.  x P(x) 1 0.16 2 0.22 3…

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

Q: 4 6. 8. P(X) 1 k 3. What should be the value of k to complete the probability distribution? A. 0 D.…

A: 3. The value of k is obtained as follows: ∑xPX=116+16+k+16+16=146+k=1k=1-46=6-46=26=13 Thus, the…

Q: Two devices work independently. The working time has an exponential distribution with the mean 50…

A: Given that two devices work independently. The working time of two devices have an exponential…

Q: 1十9 745 e shows the ages of students at a freshman college orientation course. 21 22 23 24 25 7 16…

A: (a) Obtain the probability distribution. The probability distribution is obtained below as follows:

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 so that the following table represents a probability distribution. X 5 6 7…

A:

Q: A. Determine each of the following areas and show these graphically. Use probability notation in…

A: 1) Above z=1.46

Q: umber Goals 0 1 2 Probability 0.25 0.35 0.25

A: We have to determine which one is correct for probability distribution function.

Q: (a) Compute E(Y). The unemployment rate is the fraction of the labour force (unemployed plus…

A: From given data: X : College Graduation X={0,1} Y : Employed Status Y={0.1} Then the joint pmf of…

Q: The probability distribution for X = number of births in a day at a hospital is as follows. Births,…

A: We have to find correct answer..

Q: 10. Consider the following probability distribution: ( 2. 4. 0.5 0.3 0.2 a. Find P(X 4). b. Find P(X…

A:

Q: Example 8 In a particular university, the probability that any one student is male is 0.65. Four…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a…

Q: The probability histogram to the right represents the number of live births by a mother 47 to 51…

A: Given that A histogram is given here with no. Of child and probability.  By using basic probability…

Q: Can the following table be a probability distribution? P(x) 0.1758 2 0.0463 0.3103 4. 0.2778 0.0826…

A: We have given that  X 1 2 3 4 5 P(x) 0.1758 0.0463 0.3103 0.2778 0.0826

Q: Find the characteristic function and probabilit generating function of geometric distribution.

A:

Q: P(x) 1 12

A: a)

Q: Let X = {Email, In Person, Instant Message, Text Message}; P(Email) = 0.06 P(In Person) = 0.55…

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

Q: Suppose the probability distribution of x, the number of defective tires on a randomly selected car…

A: We have given the following probability distribution tablexp(x)00.6010.1420.0530.0340.18

Q: The following data represent the number of drivers involved in a fatal crash in 2016 in various…

A: There are two different factors that affects to the fatal crashes.Factor 1: Light conditionFactor 2:…

Q: Two (not necessarily fair) four-sided dice are thrown, and the results added. The chart gives the…

A: From the provided information, The probability distribution table is as follow: X 2 3 4…