a) Explain why the Poisson Probability distribution would be a good choice for the random variable r. What is 2? b) What is the probability that from 10 A.M. to 9 P.M. there will be at least one shoplifting incident caught by security? c) What is the probability that from 10 A.M. to 9 P.M. there will be at least three shoplifting

Q: (a) What is the probability that a thickness is greater than 1.42 cm? (b) What thickness is exceeded…

A:

Q: An individual has 30% probability of making a half-court shot independent of other shots taken.…

A: Given: n =    4 p =   0.3

Q: What probability value would be needed to complete the following probability distribution?

A: for valid probability distribution total probability always equal to 1

Q: If a shaft is selected at random, what is the probability that the shaft conforms to surface finish…

A:

Q: O Find the probability that between 25% and 50% of the sample 100 CrossFitters has post- graduate…

A: Given information- Population proportion, p = 0.40 Sample size, n = 60 d) We have to find the…

Q: 2. The flight time for an airplane traveling from Muscat to Dubai is uniformly distributed between…

A: (a)  Since uniform distribution is a continuous uniform distribution, and there exist infinite…

Q: 1. A six member debate team is to be formed from 8 boys and 10 girls who tried out. a) Determine the…

A: A random variable is a variable whose values depend on outcomes of a random experiment. It is a…

Q: What is the probability a randomly selected 30-year-old in 1970 earned more than his or her parents…

A: Given, In 1970,80% of 30-year-olds in a country earned more than their parents did at the age of…

Q: In the experiment of tossing an unbiased coin (or synonymously balanced or fair coin), the sample…

A:

Q: at the Fidelity Credit Union, a mean of 5 customers arrive hourly at the drive thru window. What is…

A: Given,The mean no.of customers arrive in an hour (λ)=5A random variable X~Poisson(λ=5)P(X=x)=e-55xx!…

Q: What is the probability of selecting a female respondent, given that the preferred supermarket is…

A: From the table, the number of respondents who are female and preferred Pick n Pay is 60. The number…

Q: Construct the probability distribution of the following events. 1. Selecting 3 students where Y…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: The average number of automobiles per minute stopping for a gas at a particular service station…

A: Let us denote: X=the number of automobiles per minute stopping for gas at a particular service…

Q: On average, the drive-up window at Dann's Doughnuts serves 13 customers between 7:00pm and 8:00pm.…

A:

Q: a. What is the probability that the mean price for a sample of 30 federal income tax retums is…

A: here given , mean  = 273  standard deviation  = 100 here use excel command for probability from…

Q: 1. Basic Probability  When surveyed about what they miss most during the virus outbreak, 31% of…

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

Q: 1) If the management wants to give free gifts to at most 10% of the customers, what should the…

A: The amount is given by x = u + z0.1σ x = 400 + 1.282 x 30x = 438.46

Q: Too Young to Tat Based on a Harris poll, among adults who regret getting tattoos, 20% say that they…

A: a)Define the random variable x as the number of adults selected who regret getting tattoos saying…

Q: The office survey for a city company showed the mode of transport for the workers in the office. The…

A: Given data: To find:

Q: Suppose the random variable X has the following probability distribution:

A: Question 2) We have given that X has a random variable, taking the values 1,3,5,9 and corresponding…

Q: Is a probability distribution defined if the only possible values of a random variable are 0, 1, 2,…

A:

Q: A recent survey reported that 44​% of​ 18- to​ 29-year-olds in a certain country own tablets. Using…

A: It is given that n = 6 and p = 0.44.

Q: The approach, to develop the binomial probability distribution, begins with the: O a. Venn diagram.…

A: The Bernoulli distribution is used for only one trial. If the number of trials are increased from 1,…

Q: b) Create a probability distribution for the random variable C

A: From the give information, Consider, probability distribution table: C=c P (C=c) 2…

Q: A cellular phone service provider has determined the number of devices per account has a probability…

A: Note: Please repost remaining subparts as i can answer only 3 subparts as per my policy.   Given…

Q: c. What is the probability that one randomly selected city's waterway will have less than 9.2 ppm…

A: we have given that  mu=2.9 ,sigma=1.3  n=36  X~N( mu ,sigma^2) Note : According to bartleby expert…

Q: According to a government statistical​ organization, the unemployment rate for workers aged 22 to 25…

A: Given data: p = 5.7% Sample size (n) = 90 To find: a. What is the probability that 6 or fewer will…

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

A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

Q: On average, the drive-up window at Dann's Doughnuts serves 16 customers between 3:00pm and 4:00pm.…

A:

Q: 2. The flight time for an airplane traveling from Muscat to Dubai is uniformly distributed between…

A:

Q: a) What is the probability that a drug meets specifications or is produced in factor A? b) Given…

A:

Q: In a large corporation, 55% of the employees are male. A random sample of six employees is selected.…

A: The random variable X follows binomial distribution. The sample size is 6. The probability is 0.55.

Q: G. What is the probability that a randomly selected person from this study did not use the patch to…

A:

Q: Construct a probability distribution and its corresponding histogram. The probabilities that a…

A: Given :  X 0 1 2 3 P (X) 0.22 0.33 0.37 0.08

Q: (a) The probability that at least half of the 100 workers from Industry A earn less than $20,000.…

A:

Q: Too Young to Tat – Based on a Harris poll, among adults who regret getting tattoos, 20% say that…

A: Let the random variable X denote the no. of adults say that they were too young to get tattoos and…

Q: A. What kind of distribution does X have? B. What is the probability that the batch contains no…

A: here given, shop receive batch of 1000 cheap laptop  probability that laptop has a defective part =…

Q: In the first draft of a book on probability theory, there are an average of 15 spelling errors per…

A:

Q: assuming that the characteristics listed above are independent of each other, what is the…

A: The probabilities are listed that were presented by the prosecution for the known characteristics of…

Q: A recent survey reported that 57​% of​ 18- to​ 29-year-olds in a certain country own tablets. Using…

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

Q: (a) to surface finish requirements? (b) requirements or to roundness requirements? (c) requirements…

A: The data is given by   Roundness Yes Roundness No Total Surface Yes 245 4 249 Surface No 9 12…

Q: Which probability distribution would you use to calculate the probability of success or failure of…

A: Binomial random variable: When the random variable is discrete and counts the number of successes…

Q: The table below lists a random sample of 50 speeding tickets on a highway   0-10 mph over limit…

A: 0-10 mph over limit 10-20 mph over limit More than 20 mph over limit Total Male 5…

Q: Refer to the data set below, the number of cars of various types at a local dealership.   Use…

A: In probability theory, an event is an outcome or a set of outcomes of a random experiment to which a…

Q: (a) What is the probability that among 12 randomly observed individuals exactly 8 do not cover their…

A: Given,  Probability of sneezing P=0.267  q=1-P     =1-0.267     =0.733For a binomial…

Q: (c) If a shaft is selected at random, what is the probability that the shaft conforms to both…

A: We have, n(s)=270 We have to find out, Probability of conforms to both surface finish and roundness…

Q: Using PERT, Ed Rose was able to determine that the expected project completion time for the…

A: Given data ,u=21σ2=4⇒σ=2

Q: (5) The number of students coming to the computer room is said to follow a Poisson distribution with…

A: As per bartleby guideline expert have to answer first three subparts only

Q: A random sample of 2072 adults was taken, and they were asked if they prefer watching sports,…

A: Sports Movies News Total Dog 411 328 514 1253 Cat 180 319 320 819 Total 591 647 834 2072