in any 15 minute period = 10 (u =10) the following answers of the number of arrivals in 5 minutes (x = 5) probability of the number of arrivals in 5 minutes als where the sum of probabilities = 1? p= p= X= Answers

Q: The probability that a patient recovers from a delicate heart operation is 0.9. What is the…

A: Given,n=7p=0.9q=1-0.9=0.1A random variable X~Binomial(n=7  , p=0.9)P(X=x)=7x0.9x0.17-x  ;…

Q: The probability of a woman developing breast cancer over a lifetime is about 1/9.  (a)  What is the…

A:

Q: The probability that Mr. Johnson goes for an evening walk on any given day during the summer is…

A: The probability that Mr. Johnson goes for an evening walk on any given day during the summer is…

Q: Suppose a weather report indicates that the probability of rain this week is 0.20. According to the…

A: From the tree diagram, the probability that it will not rain for the first week is 0.80.

Q: You are at the county fair and play a game that involves throwing a baseball at target. You get 3…

A: Given,n=3p=0.37A random variable X~Binomial(n=3 , p=0.37)P(X=x)=Cx(0.37)x(1-0.37)3-x     ;…

Q: The probability that a contractor will get a plumbing contract, is 2/3 and the probability that he…

A: We have given that,  Let probability that a contractor will get a plumbing contract P(A) = 2/3 and…

Q: Let X be our random variable of the daily price of gasoline. Give an example of a continuous…

A: DefineX: The daily price of gasoline.

Q: A negative z-value implies a negative probability

A: Z~N(μ=0, σ2=1)

Q: If a seed is planted, it has a 69% chance of growing into a healthy plant. If 8 seeds are planted,…

A: Formula : Binomial distribution is given by

Q: 5

A: Given Roll a fair, six-sided die.

Q: Average number of accidents on any day on a national highway is 1.6. Determine the probability that…

A: Given Data Average, λ = 1.6

Q: D5) If the hazard is 0.2t + 1 for fish through the years, what is the probability that at least 3/4…

A: The hazard function is h(t)=0.2t+1. The cumulative hazard function is H(t). According to survival…

Q: If 15% of adults in a certain country work from home, what is the probability that fewer than 36 out…

A: Given that the percentage of adults in a certain country work from home is 15%. There are 300 adults…

Q: The ratio to the probabilities of 3 successes and 2 successes among 5 independent trials = Find the…

A: Let X be the number of successes out of the 5 independent trials. Here because of the independence…

Q: If 15% of adults in a certain country work from home, what is the probability that fewer than 30 out…

A: The question is about normal approximation.Given :Proportion of adults in a country work from home (…

Q: If the probability of a bad reaction from a certain injection is 0.001, determine the  chance that…

A: Given: Probability of a bad reaction is, p= 0.001 Sample size, n=3000

Q: How can we compare the probability value with the α level?

A: The comparison of the probability value (p-value) with the α level is based on the decision rule of…

Q: hat is the probability distribution if X~B(3, 0.82)

A: Given : X~B(3, 0.82) Here X is a random binomial variable with number of trials , n = 3 and p = 0.82

Q: If the probability of a student graduating is 0.95, find the probability that more than 472 students…

A: Considering given student has the only options of "graduating" (i.e., success) or "not graduating"…

Q: Suppose that 84% of students who live in a college dorm ate at a Subway restaurant during the past…

A: In this context, X denotes the number of students ate at Subway last week. Here, X follows binomial…

Q: Question 8 After being rejected for employment, Kim Kelly learns that the Bellevue Credit Company…

A: Kim Kelly learns that Bellevue credit company has hired only three women among last 21 new…

Q: An Insurance agent has 12 policyholders who are considered high risk the probability of one of these…

A: Given : n(no. of trials)=12. x(no. of clients  who file major claim in the next year)=3.…

Q: The death rate from the A virus in one country has been determined to be 1 person per 100 000…

A: One of the most important discrete type random variable is binomial distribution. When the number of…

Q: The probability that a randomly chosen American adult gets less than an average of 7 hours of sleep…

A: Let Event A assume the randomly choosen American adult get less than an average of 7 hours sleep a…

Q: It is known that 1/3 of the probability of getting rid of a disease. What are the chances of getting…

A: Given, The probability that a randomly selected person will be saved = 1/3=0.333 Let X denotes the…

Q: Suppose that on the average, 7 students enrolled in a small liberal arts college have their…

A: Let X=no.of enrolled in a small liberal arts college have their automobiles stolen during the…

Q: What is the probability that X equal 2?

A: The probability of rolling a four = 1/6 = p  n = 8

Q: It has rained for 18 days out of the last 30. Using this information, what is the likelihood that it…

A:

Q: If the probability of one event occurring is 1/4 and the probability of another event occurring is…

A: Given Data: P( event 1)=1/4 P( event 2)=1/10   Assuming the both events to be independent

Q: 3.21 The occurrence of accidents at a busy intersection may be described by a Poisson process with…

A: Given Information: The average rate of accidents per year is 3. Consider X as a variable that…

Q: Find the probability of the indicated event if P(E) =.25 and P(F)=.45 Find P(E or F) if P(E and…

A: From the provided information, P (E) = 0.25, P (F) = 0.45 And P (E and F) = 0.20

Q: Suppose that on the average, 3 students enrolled in a small liberal arts college have their…

A: Given The data is as follows: On avg., 3 small liberal arts college students who have their…

Q: The waiting time T at a bank teller’s window between two successive customers is distributed as…

A: T~exp(1/4) Mean=4  Note: According to the Bartleby guidelines expert solve only one question and…

Q: The probability of committing a type II error is denoted as â True or False

A: We have to find given Statement is true or false.

Q: Based on a survey, assume that 52% of consumers are comfortable having drones deliver their…

A: Option D is the correct option as the situation follows binomial distribution the number of ways the…

Q: 9. The CDC estimates that a non-infected person has a 10% chance of contracting mumps from an…

A: From the given information, the CDC estimates that a non-infected person has a 10% chance of…