Math

ProbabilityQ&A LibrarySuppose that the random variable xx, shown below, represents the number of speeding tickets a person received in a three-year period. P(x)P(x) represents the probability of a randomly selected person having received that number of speeding tickets during that period. Use the probability distribution table shown below to answer the following questions. xx P(x)P(x) 0 0.2956 1 0.2607 2 0.2185 3 0.1683 4 0.0489 5 0.008 6+ 0.0000 a) What is the probability that a randomly selected person has received four or more tickets in a three-year period? P(x≥4)= b) What is the probability that a randomly selected person has received more than four tickets in a three-year period? P(x>4)=Start your trial now! First week only $4.99!*arrow_forward*

Question

Suppose that the random variable xx, shown below, represents the number of speeding tickets a person received in a three-year period. P(x)P(x) represents the probability of a randomly selected person having received that number of speeding tickets during that period. Use the probability distribution table shown below to answer the following questions.

xx | P(x)P(x) |
---|---|

0 | 0.2956 |

1 | 0.2607 |

2 | 0.2185 |

3 | 0.1683 |

4 | 0.0489 |

5 | 0.008 |

6+ | 0.0000 |

P(x≥4)=

P(x>4)=

I need help?

Tagged in

Math

Probability

Find answers to questions asked by students like you.

Q: Using the standard normal distribution, the area under the standard normal curve corresponding to Z&...

A: Given Data: Z<2.04 The corresponding area for the normal distribution diagram is,

Q: A bucket contains 10 tennis balls, 7 baseball and 9 golf ball. Suppose you pick 5 balls at random. (...

A: Given, A bucket contains 10 tennis balls, 7 baseball and 9 golf ball. => we have 26 balls in tot...

Q: Airline A is on time 80% of the time, Airline B is on time 85% of the time, and Airline C is on time...

A: Given that, P(On time| A) =0.80 P(On time| B) =0.85 P(On time| C) =0.90 Airline A has twice as many ...

Q: The mayor of a town has decided to support the development of a new highway by their town. The vote ...

A: Click to see the answer

Q: i just need #4. Thanks 3) You go out and collect the following estimates of earthworms / acre: 54,27...

A: Construct a 99% confidence interval for mean: The sample mean is y-bar = 58766. The sample standard ...

Q: A certain car model has a mean gas mileage of 34 miles per gallon (mpg) with a standard deviation 5 ...

A: Click to see the answer

Q: Table 3 – Comparison of Observed vs Theoretical Results Sum on two dice Observed (Empirical) R...

A: The difference between observed and theoretical relative frequency varies from -0.049 to 0.071. So n...

Q: Which two of the four scatter plots have most positive correlation and closer to zero correlation

A: The most positive correlation is showing in plot B because there is an increasing trend present. ...

Q: I need the answer to this question by tomorrow morning.

A: Part (a) The sample space of rolling a die three times with sides (1,2,3) having sum 6 or 8 is writt...

Q: [Normal to Lognormal Transformation] Show that if a random variable X~ Normal(u, o), then exp(X) has...

A: Click to see the answer

Q: For this problem, assume that 13 exhibits entered the science fair, and that we want to assign 5 pri...

A: Given Data : Number of exhibits are 13 in a science fair Number of Prizes ar...

Q: For this problem, assume that you are to pick 2 cars from the motor pool, which contains 6 subcompac...

A: From the given information, there are 6 subcompact cars, 6 compact cars and 5 midsize cars. pick 2...

Q: A metropolitan school system consists of three districts—north, south, and central. The north distri...

A: In a metropolitan school system, North district contains 25% of all students P(north)=0.25 South dis...

Q: I need the answer to this question by tomorrow noon. It would be great and I appreciate it.

A: Introduction to Poisson distribution: A random variable X is said to have a Poisson distribution wit...

Q: The spinner below is spun twice. If the spinner lands on a border, that spin does not count and spin...

A: There are 1 cyan and 2 blue. So the probability of cyan= 1/6 probability of blue= 2/6

Q: PLEASE DO QUESTIONS 9 AND 10

A: Solution: 9. Suppose two dice are rolled. Then, the sample space is Number of elements in the sampl...

Q: A raffle is being held to benefit the local animal shelter. They sell 727 tickets that do not win a...

A: A raffle is being held to benefit the local animal shelter. They sell 727 tickets that do not win pr...

Q: Let 0 be a parameter. Show that the family of functions fo(x) = x >0 à probability density function....

A: 4. Condition for probability density function ∫f(x)=1. consider, ∫0∞f(x)dx=∫0∞θe-θxx2dx ...

Q: Given a random variable X with Moment Generating function M(t), compute theMoment generating functio...

A: Given: MGF of X is denoted by MX(t)MXt k is a scaler quantity. a) MGF of kX Let Y = kX MY(t)=E[etY]M...

Q: An ambulance travels back and forth, at a constant specific speed v, along a roadof length L. We may...

A: Let the position of ambulance be denoted by X and the position of the accident be denoted by Y. Let ...

Q: A sample of 56 research cotton samples resulted in asample average percentage elongation of 8.17 and...

A: Given that, A sample of 56 research cotton samples resulted in a sample average percentage elongatio...

Q: For the following sample data, answer the following:Remember you can copy and "paste special" the ta...

A: Click to see the answer

Q: Consider the experiment of tossing a fair coin until two heads or two tails appear in succession.(a)...

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If y...

Q: At a Noodles & Company, the probability that a customer will order a non alcoholic beve

A: From the provided information, The probability that a customer will order a non-alcoholic beverage (...

Q: Find P(A), given that P(A) 0.493.

A: Click to see the answer

Q: To the nearest dollar

A: The price 5 years from Today can be calculated as: The price after 5 years will $669

Q: 1. A fund is established for the benefit of 500 workers all age 35 with independent future life- tim...

A: GivenThe initial fund balance =FAll employees are of age 35, so number of years for them to be 65 ye...

Q: The Ritz Hotel has enough space for six taxicabs to loadpassengers, line up, and wait for guests at ...

A: a) Here, λ=1/10 μ = 1/3.5 ρ = λ/ μ =3.5/10 =0.35 The average waiting time is calculated as follows: ...

Q: An aircraft maintenance company bought an equipment for detecting structural defects in aircrafts. t...

A: Given that, P(Alarm| defect) =0.95 P(Alarm| no defect) =0.01 P(defect) = 0.02. P(No defect) =1- P(de...

Q: Example 2.29 from the textbook. A 12-unit apartment building has 9 smokes alarms which pass inspecti...

A:

Q: A distribution of values is normal with a mean of 220.2 and a standard deviation of Find P16, which ...

A: Let P16 = c So, P(X<c)=0.16 we have to find c.

Q: Given a normal population whose mean is 350 and whose standard deviation is 47, find each of the fol...

A: Let us denote the variable by X. Given that X follows a normal distribution with mean= 350 and stan...

Q: Let A be the event that a student gets an A in Basic Statistics. Let F be the event that a student f...

A: Given, Let A be the event that student gets an A basic statistics. And F be the event that student f...

Q: An ecologist wishes to mark off a circular sampling region having radius 11 m. However, the radius o...

A: Given, radius of the region is actually a random variable R with the pdf- fr=34×1-11-r2 , 10≤r≤120 ...

Q: Consider the experiment of tossing a fair coin until two heads or two tails appear insuccession.(a) ...

A: Part (d) The probability of experiment ends before the sixth toss means it ends before fifth toss, f...

Q: Now consider the random variable that is the average number of dots after four rolls. Is this variab...

A: Central Limit Theorem for mean: If a random sample of size n is taken from any population having mea...

Q: A student is trying to estimate how many hours (rounded to the nearest hour) an instructor might spe...

A: We know that the total probability is always 1. So, the blank space is = 1 - (0.32+0.15+0.27+0.14+0....

Q: For this problem, assume there are 9 adjacent seats in a row. How many different ways can 9 people b...

A: 9! = 9*8*7*6*5*4*3*2*1 = 362880

Q: For this problem, assume the cooler contains 28 cans, 10 of which are regular, and the rest of which...

A: Note: As per our Honor code policy, we are authorized to answer only three sub parts at a time. So, ...

Q: Question 10

A: Given that, A city council consists of eight democrats and eight republicans. A committee of five pe...

Q: A manufacturing machine has a 8% defect rate. If 6 items are chosen at random, what is the probabili...

A: Given data: The given probability of defect rate is p=8%=0.08. The given numbers of items are n=8....

Q: Exercise 1 Assume that the time spent online by customers is normally distributed with a mean of 35 ...

A: From the provided information, Mean (µ) = 35 minutes Standard deviation (σ) = 5 minutes Let X be a r...

Q: A box of cookies contains 4 chocolate and 6 butter cookies. Miguel randomly selects a cookie and eat...

A: He took total 2 cookies. Given that there are 4 chocolate and 6 butter cookies. Given that B= butter...

Q: For the following distribution -1,0,1, what is the sample variance?

A: Here the sample size is N=3 The mean of the sample is, μ=1N∑i=1NXi=-1+0+13=0

Q: As an added incentive for students to do homework for their probability course, the professor random...

A: Given, Total number of students n=20 Number of students who have not done the homework X=5 The prob...