Let the time until the breakdown of a circuit element be exponentially distributed. If the probability that this time is more than 10ʻ hours is e-2, what is A ? O a. 10000 Ob. 5000 C. 1500 3 Od. 5000 2500

Q: A recent survey found that 70% of all adults over 50 wear glasses for driving. In a random sample of…

A: Given :70% of all adults over 50 wear glasses for driving

Q: Question 5 A parking enforcement officer has a quota of 10 citations to issue by the end of the…

A:

Q: the probability that the first transistor lasted more than one hour

A: Given, To find the value of P(X>1)

Q: swers to four decimal places.) A USE SALT at is the probability that a randomly selected capsule…

A: The formula for Z score is, Z=X-μσμ is the population mean and σ is the population standard…

Q: travel from her home to her morning class is uniformly distributed between 22 and 30 minutes. If she…

A: It is given that the time required by a certain student to travel from her home to her morning class…

Q: ANSWER THE FOLLOWING QUESTIONS WHEN TOSSINGA DIE, WHAT IS THE PROBABILITY OF GETTING 1. A ZERO and…

A: When a die is rolled then the sample space isS={1,2,3,4,5,6}n(S)=6

Q: An alrline knows from experience that the distribution of the number of suitcases that get lost each…

A: The mean is 17.4 and the standard deviation is 3.4.

Q: According to a recent study, 1 in every 7 women has been a victim of domestic abuse at some point in…

A:

Q: Assume that the monthly worldwide average number of airplane crashes of commercial airlines is 3.…

A: Solution

Q: If one person is selected from the population described in the table, find the probability that the…

A: Given that marital status of a certain population, ages 18 or older, in millions.

Q: Determine whether this table represents a probability distribution. P(X) 0| 0.05 1 0.15 0.3 3 0.5 O…

A: According to the provided information, we have The probability distribution table is given by, X…

Q: Suppose that a LED bulb has a defective rate of 0.0004. What is probability that four bulbs need to…

A:

Q: Determine whether each of the following statements is true or false, and explain why.The probability…

A: The statement that probability of an event E given an event F and probability of F given E is same.…

Q: Appendix A Statistical Tables a. What is the probability that 336 or more companies outsourced some…

A:

Q: Based on her experience, a professor knows that the probability distribution for X = number of…

A: Required probability is P(X≥2)

Q: For number 5: Based on a hamster breeder's experience, the number of live pups in a litter of a…

A: Given prob. distribution is X=x 3 4 5 6 7 8 9 P(X=x) 0.04 0.10   0.31 0.22 0.05 0.02

Q: Refer to Table 1. What is the probability that an undergraduate business major intends to attend…

A:

Q: he lifespan (L) of each of 2000 valves is measured and given Calculate the probability that the…

A:

Q: Refer to Table 1. Given a student was an undergraduate bus what is the probability that the student…

A:

Q: Suppose that the average number of cars abandoned weekly on a certain highway is 2.5. Find the…

A:

Q: Suppose the lifetime of a particular appliance follows an exponential distribution with a mean of 10…

A: A continuos random variable X is said to follow exponential distribution with parameter θif its…

Q: he lifespan (L) of each of 2000 valves is measured and given Calculate the probability that the…

A: Given Information: Lifespan (hours) Number L < 400 200 400≤L<600 230 600≤L<800 931…

Q: Suppose the probability of event A is 0.25 and the probability of event B is 0.1. What is the…

A: Given that: PA=0.25PB=0.1 And A and B are independent.

Q: A government's department of transportation reported that in 2009, airline A led all domestic…

A: (a)   Obtain the probability that in the next six flights exactly four flights will be on time.…

Q: A C Total Male 10 8 7 25 Female 19 20 13 52 Total 29 28 20 77 If one student is chosen at random,…

A:

Q: Draw the graph for the following probability: z 0.01 z 0.01 =

A: It is given that z0.01.

Q: The theoretical probability of event E, denoted by_______ , is the________ divided by the_______.

A:

Q: Consider the extract from a life table given below: 53 9950 54 9756 55 9564 56 9374 57 9187 58 9001…

A: Life table is also called as mortality table, it basically represents the surviorship of…

Q: 2 - The average number of storms that occur in the Mediterranean region between 20-30 March is equal…

A: Average number of success  = λ = 3 x = 2

Q: If records indicate that 14 houses out of 1000 are expected to be damaged by fire in any year, what…

A: Let us denote X= number of damaged houses Given that the probability of a damaged house= 14/1000 =…

Q: Determine whether this table represents a probability distribution. P(x) X 0.25 1 0.2 2 0.15 0.45 O…

A: We have given that,  Let X be the random variable having distribution is,  X P(X)  0 0.25 1…

Q: The following table represents the highest e residents in a certain town. If an adult is ch…

A: Given:  To find: Probability that the chosen person has high school or college degree

Q: A C Total Male 7 4. 17 Female 17 10 29 Total 23 9 14 If one student is chosen at random from those…

A:

Q: QUESTION 2                     A marketing research survey shows that approximately 80% of…

A: From the provided information, 80% of the car owners surveyed indicated that their next car purchase…

Q: The lifespan of a car battery is normally distributed with μ = 5 years and o= 1.2 years. What is the…

A: The provided information is µ=5 σ=1.2…

Q: Assume T is a random variable representing time, with an exponential distribution and a mean of 21.…

A: Given problem Given that   Assume T is a random variable representing time, with an exponential…

Q: he lifespan (L) of each of 2000 valves is measured and given Calculate the probability that the…

A:

Q: Based on past records, a retail store manager knows that on average, 30 customers per hour come to…

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: The probability that a person living in a certain city owns a dog is estimated to be 0.3. Find the…

A:

Q: A B C Total Male 14 18 12 44 Female 6 3 8 17 Total 20 21 20 61 Find the probability that…

A: The probability of the student was male is obtained as follows:

Q: According to data, Metro Manila experiences major earthquake once every 4 months. What is the…

A: Farmula used P(E)+P(Ec)=1

Q: According to geologists, the San Francisco Bay Area experiences five earthquakes with a magnitude of…

A: Let X denote the number of earthquakes with a magnitude of 6.5 or greater striking San Francisco Bay…

Q: Given that 1 0.005t if t 65 Calculate the probability that (50) survives to age 80.

A: S(x+t)(u) = Sx(t+u)Sx(t)Here, x = base year  = 40t= (50)-x = 50-40= 10u = (80)-50 = 30

Q: In a Police control room there are on an average 3 calls per 10 minute interval. The probability of…

A: The formula of Poisson is:

Q: According to a study published by a group of University of Massachusetts sociologists, about two…

A:

Q: Assume that the time it takes the housekeeping crew of a local hotel to clean a room varies…

A: Consider X be the random variable representing the time it take to complete the local hotel. X…

Q: The length of time between arrivals at a hospital clinic has an approximately exponential…

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.